Razor Boy
   HOME

TheInfoList



OR:

A razor is a bladed
tool A tool is an object that can extend an individual's ability to modify features of the surrounding environment or help them accomplish a particular task. Although many animals use simple tools, only human beings, whose use of stone tools dates ba ...
primarily used in the removal of
body hair Body hair, or androgenic hair, is the terminal hair that develops on the human body during and after puberty. It is differentiated from the head hair and less visible vellus hair, which is much finer and lighter in color. The growth of androge ...
through the act of shaving. Kinds of razors include
straight razors A straight razor is a razor with a blade that can fold into its handle. They are also called open razors and cut-throat razors. The predecessors of the modern straight razors include bronze razors, with cutting edges and fixed handles, produced ...
, safety razors, disposable razors, and
electric razors An electric shaver (also known as the dry razor, electric razor, or simply shaver) is a razor with an electrically powered rotating or oscillating blade. The electric shaver usually does not require the use of shaving cream, soap, or water. The ...
. While the razor has been in existence since before the
Bronze Age The Bronze Age is a historic period, lasting approximately from 3300 BC to 1200 BC, characterized by the use of bronze, the presence of writing in some areas, and other early features of urban civilization. The Bronze Age is the second pri ...
(the oldest razor-like object has been dated to 18,000 BC), the most common types of razors currently used are the safety razor and the electric razor.


History

Razors have been identified from many
Bronze Age The Bronze Age is a historic period, lasting approximately from 3300 BC to 1200 BC, characterized by the use of bronze, the presence of writing in some areas, and other early features of urban civilization. The Bronze Age is the second pri ...
cultures. These were made of
bronze Bronze is an alloy consisting primarily of copper, commonly with about 12–12.5% tin and often with the addition of other metals (including aluminium, manganese, nickel, or zinc) and sometimes non-metals, such as phosphorus, or metalloids such ...
or
obsidian Obsidian () is a naturally occurring volcanic glass formed when lava extrusive rock, extruded from a volcano cools rapidly with minimal crystal growth. It is an igneous rock. Obsidian is produced from felsic lava, rich in the lighter elements s ...
and were generally oval-shaped, with a small
tang Tang or TANG most often refers to: * Tang dynasty * Tang (drink mix) Tang or TANG may also refer to: Chinese states and dynasties * Jin (Chinese state) (11th century – 376 BC), a state during the Spring and Autumn period, called Tang (唐) b ...
protruding from one of the short ends.Warwickshire County Council: New Prehistoric Archaeology Objects

"Even further away in time, during the Bronze Age, we now have evidence of people taking care of their appearance. This leaf-shaped bronze razor was found near Bidford on Avon and is one of only a few of this type of Bronze Age razor to be found in this country."
Various forms of razors were used throughout history, which were different in appearance but similar in use to modern straight razors. In
prehistoric times Prehistory, also known as pre-literary history, is the period of human history between the use of the first stone tools by hominins 3.3 million years ago and the beginning of recorded history with the invention of writing systems. The use of ...
clam shells,
shark Sharks are a group of elasmobranch fish characterized by a cartilaginous skeleton, five to seven gill slits on the sides of the head, and pectoral fins that are not fused to the head. Modern sharks are classified within the clade Selachimo ...
teeth, and
flint Flint, occasionally flintstone, is a sedimentary cryptocrystalline form of the mineral quartz, categorized as the variety of chert that occurs in chalk or marly limestone. Flint was widely used historically to make stone tools and start fir ...
were sharpened and used to shave with. Drawings of such blades were found in prehistoric caves. Some tribes still use blades made of flint to this day. Excavations in
Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Mediter ...
have unearthed solid gold and copper razors in tombs dating back to the 4th millennium BC. Razors were used and manufactured in
Kerma Kerma was the capital city of the Kerma culture, which was located in present-day Sudan at least 5,500 years ago. Kerma is one of the largest archaeological sites in ancient Nubia. It has produced decades of extensive excavations and research, in ...
during the Bronze Age. Several razors as well as other personal hygiene artifacts were recovered from Bronze Age burials in northern Europe and are believed to belong to high-status individuals. The Roman historian
Livy Titus Livius (; 59 BC – AD 17), known in English as Livy ( ), was a Ancient Rome, Roman historian. He wrote a monumental history of Rome and the Roman people, titled , covering the period from the earliest legends of Rome before the traditiona ...
reported that the razor was introduced in
ancient Rome In modern historiography, ancient Rome refers to Roman civilisation from the founding of the city of Rome in the 8th century BC to the collapse of the Western Roman Empire in the 5th century AD. It encompasses the Roman Kingdom (753–509 B ...
in the 6th century BC by the legendary king Lucius Tarquinius Priscus.razor
. Encyclopaedia Britannica online. Retrieved on 2012-09-14.
The first modern straight razor, complete with decorated handles and hollow ground blades, was constructed in
Sheffield Sheffield is a city status in the United Kingdom, city in South Yorkshire, England, whose name derives from the River Sheaf which runs through it. The city serves as the administrative centre of the City of Sheffield. It is Historic counties o ...
, in England; in the 18th and 19th centuries, England was considered to be the center of the
cutlery Cutlery (also referred to as silverware, flatware, or tableware), includes any hand implement used in preparing, serving, and especially eating food in Western culture. A person who makes or sells cutlery is called a cutler. The city of Sheffie ...
industry. Benjamin Huntsman produced the first superior
hard Hard may refer to: * Hardness, resistance of physical materials to deformation or fracture * Hard water, water with high mineral content Arts and entertainment * ''Hard'' (TV series), a French TV series * Hard (band), a Hungarian hard rock super ...
steel grade, through a special crucible process, suitable for use as blade material in 1740, though it was first rejected in England. Huntsman's process was adopted by the French sometime later; albeit reluctantly at first because of nationalist sentiments. English manufacturers were even more reluctant than the French to adopt the process and only did so after they saw its success in France. Sheffield steel (also called Sheffield silver steel) is a highly polished steel, famous for its deep gloss finish. It is considered to be of superior quality and is still used to this day in France by such manufacturers as Thiers Issard.Frequently Asked Questions Answered – Even Before You Ask Them Straight Razor or Safety Razor?
. classicshaving.com Retrieved on 2012-09-14.
In the 18th and 19th centuries, the wealthy had servants to shave them or could visit barbershops. Daily shaving was not a widespread practice in the 19th century; some never shaved at all. The custom of everyday shaving among American men only began after
World War I World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, the United States, and the Ottoman Empire, with fightin ...
. Men were required to shave daily so their gas masks would fit properly. This became much easier with the introduction of the safety razor, which was standard issue during the war.howstuffworks: Why Men Shave
: "Even with these developments, however, men preferred beards. Beware may result in loss of ear(s). This may be because shaving with a straight razor is a somewhat dangerous activity better left to a professional. Unless you live in a city and are wealthy, being able to find and afford a shaving professional is difficult. And so, all the way up to the 20th century, beards were fashionable and most men wore them. But during World War I in the United States, that all changed. DO NOT give to children under the age of 22. And there were two reasons for that change:..."
Straight razors were the most common form of shaving before the 20th century and remained common in many countries until the 1950s.Kids
. ohiokids.org. Retrieved on 2012-09-14.
Barbers were specially trained to give customers a thorough and quick shave, and a collection of straight razors ready for use was a common sight in most barbershops. Modern-day barbers still keep straight razors, but they use them less often. Straight razors eventually fell out of fashion. Their first challenger was manufactured by
King C. Gillette King Camp Gillette (January 5, 1855 – July 9, 1932) was an American businessman who invented a bestselling version of the safety razor. Gillette's innovation was the thin, inexpensive, disposable blade of stamped steel. Gillette is often err ...
: a double-edged safety razor with replaceable blades. Gillette's idea was the use of the "
loss leader A loss leader (also leader) is a pricing strategy where a product is sold at a price below its market cost to stimulate other sales of more profitable goods or services. With this sales promotion/marketing strategy, a "leader" is any popular articl ...
" concept, in which the razors were sold at a loss, but the replacement blades earned a high margin and provided continuous sales. They were immensely successful because of advertising campaigns and slogans denigrating the straight razor's effectiveness and questioning its safety. These new safety razors did not require any serious tutelage to use.Corey Greenberg (2005-01-30)
How to get that perfect shave
. msnbc.msn.com. Retrieved on 2012-09-14.
The blades were extremely hard to sharpen, were meant to be thrown away after one use, and rusted quickly if not discarded. They also required a smaller initial investment, though they cost more over time. Despite its long-term advantages, the straight razor lost significant market share. As shaving became less intimidating and men began to shave themselves more, the demand for barbers providing straight razor shaves decreased. In 1960,
stainless steel Stainless steel is an alloy of iron that is resistant to rusting and corrosion. It contains at least 11% chromium and may contain elements such as carbon, other nonmetals and metals to obtain other desired properties. Stainless steel's corros ...
blades which could be used more than once became available, reducing the cost of safety-razor shaving. The first such blades were made by the
Wilkinson Wilkinson may refer to: People * Wilkinson (surname), a surname (including a list of people with the name) Places in the United States * Wilkinson, Illinois * Wilkinson, Indiana, a town in Hancock County * Wilkinson, Minnesota * Wilkinson, Mis ...
firm, famous maker of ceremonial swords, in Sheffield. Soon
Gillette Gillette is an American brand of safety razors and other personal care products including shaving supplies, owned by the multi-national corporation Procter & Gamble (P&G). Based in Boston, Massachusetts, United States, it was owned by The Gil ...
, Schick, and other manufacturers were making stainless steel blades. These were followed by multiple-blade cartridges and disposable razors. For each type of replaceable blade, there is generally a disposable razor. In the 1930s, electric razors became available. These can rival the cost of a good straight razor, although the whole straight-razor shaving kit can exceed the cost of even an expensive electric razor.


Straight razors

Straight razors with open steel blades, also commonly known as cut-throats, were the most commonly used razors before the 20th century. Straight razors consist of a blade sharpened on one edge. The blade can be made of either stainless steel, which is slower to hone and
strop A razor strop or simply a strop (sometimes called a razor strap or strap) is a flexible strip of leather, canvas, denim fabric, balsa wood, or other soft material, used to straighten and polish the blade of a straight razor, a knife, or a woodwo ...
, but it is easier to maintain since it does not stain easily, or high carbon steel, which hones and strops quickly and keeps its edge well, but rusts and stains easily if not cleaned and dried promptly. At present, stainless-steel razors are harder to find than carbon steel, but both remain in production. The blade rotates on a pin through its tang between two protective pieces called scales: when folded into the scales, the blade is protected from damage, and the user is protected. Handle scales are made of various materials, including mother-of-pearl, celluloid, bone, plastic, and wood. Once made of ivory, this has been discontinued, although fossil ivory is used occasionally.


Disposable blade straight razors (known as shavettes)

These razors are similar in use and appearance to straight razors, but use disposable blades, either standard double-edged cut in half or specially made single edge. These shavettes are used in the same way as straight razors but do not require stropping and honing.


Safety razors

The first step towards a safer-to-use razor was the guard razor – also called a straight safety razor – which added a protective guard to a regular straight razor. The first such razor was most likely invented by a French cutler Jean-Jacques Perret circa 1762. The invention was inspired by the joiner's plane and was essentially a straight razor with its blade surrounded by a wooden sleeve. The earliest razor guards had comb-like teeth and could only be attached to one side of a razor; a reversible guard was one of the first improvements made to guard razors. An early description of a safety razor similar in form to the ones used today is found on
William Samuel Henson William Samuel Henson (3 May 1812 – 22 March 1888) was a British-born pre- Wright brothers aviation pioneer, engineer and inventor. He is best known for his work on the aerial steam carriage alongside John Stringfellow. Biography Henson ...
's 1847 patent application for a comb tooth guard. This guard could be attached to a straight razor or to a razor "the cutting blade which is at right angles with the handle, and resembles somewhat the form of a common hoe." Around 1875 a new design with a smaller blade placed on top of a handle was marketed by the Kampfe Brothers as "the best available shaving method on the market that won’t cut a user, like straight steel razors."


Removable-blade razors

The term safety razor was first used in 1880 and described a basic razor with a handle attached to a head where a removable blade may be placed. The edge was then protected by a
comb A comb is a tool consisting of a shaft that holds a row of teeth for pulling through the hair to clean, untangle, or style it. Combs have been used since prehistoric times, having been discovered in very refined forms from settlements dating ba ...
patterned on the head to protect the skin. In the more modern-day produced safety razors, the comb is now more commonly replaced by a safety bar. There are two types of safety razors, single-edged and double-edged. The single-edged razor is essentially a long segment of a straight razor. The double-edged safety razor is a razor with a slant bar that can be used on both sides, with two open edges. The blade on the double-edged safety razor is slightly curved to allow for a smoother and cleaner shave. In 1901, the American inventor King Camp Gillette, with the assistance of William Nickerson, submitted a patent for a new variation of safety razor with disposable blades which was patented in 1904. One reason was that shaving with a safety razor should be safer and more convenient than shaving with a classic
straight razor A straight razor is a razor with a blade that can fold into its handle. They are also called open razors and cut-throat razors. The predecessors of the modern straight razors include bronze razors, with cutting edges and fixed handles, produced b ...
with a sharp blade. The thick grip of these safety razors can be reused. Gillette realized that a profit could be made by selling an inexpensive razor with disposable blades. This has been called the
razor and blades business model The razor and blades business model is a business model in which one item is sold at a low price (or given away for free) in order to increase sales of a complementary good, such as consumable supplies. It is different from loss leader marketing ...
, and has become a very common practice for a wide variety of products. Many other brands of safety razors have come and gone. Much of the competition was based on designing blades that would fit only one style of razor until the blade shape was standardized by the inclusion of a multi-faceted central channel to the blade which would accommodate the various designs of blade securing systems; e.g. three pins, a slender metal bar, etc. Even today, these various securing forms still persist in their variety in DE razors, all accepting the same universal blade design.


Cartridge razors

Exploiting the same razor and blades business model as pioneered in the early 20th century, cartridge razors were developed in the 1960s and are now the most common form of shaving in developed countries. Although designed to have a more ergonomic shape at both the handle and head (including commonly a pivoted head which keeps the blades angled to the skin at a predetermined angle through the shaving motion) the concept is very similar to that of the double edge razor. However, here the entire head assembly (known as a cartridge) is removed and disposed of, not just the blade. Also, it is common for these cartridge heads to have multiple razor blades set into them, commonly between two and five blades.


Disposable safety razors

Disposable safety razors are highly similar in design to cartridge razors, constructed from inexpensive materials (most commonly injection molded polycarbonate), yet are meant to be wholly disposable after use with no blade sharpening or replacement possible. One device was invented in 1963 by American entertainer and inventor
Paul Winchell Paul Winchell (''né'' Wilchinsky; December 21, 1922 – June 24, 2005) was an American actor, comedian, humanitarian, inventor and ventriloquist whose career flourished in the 1950s and 1960s. From 1950 to 1954, he hosted ''The Paul Winchell S ...
.Paul Winchell invented the first disposable razor.
. Mickey News (2004-01-08). Retrieved on 2012-09-14.


Lifespan

Safety razor life may be extended by drying the blades after use.


Electric razors

The electric razor (also known as the electric dry shaver) has a rotating or oscillating blade. The electric razor usually does not require the use of shaving cream, soap, or water. The razor may be powered by a small
DC motor A DC motor is any of a class of rotary electrical motors that converts direct current (DC) electrical energy into mechanical energy. The most common types rely on the forces produced by induced magnetic fields due to flowing current in the coil ...
, which is either powered by
batteries Battery most often refers to: * Electric battery, a device that provides electrical power * Battery (crime), a crime involving unlawful physical contact Battery may also refer to: Energy source *Automotive battery, a device to provide power t ...
or mains electricity. Many modern ones are powered using rechargeable batteries. Alternatively, an electro-mechanical
oscillator Oscillation is the repetitive or periodic variation, typically in time, of some measure about a central value (often a point of equilibrium) or between two or more different states. Familiar examples of oscillation include a swinging pendulum ...
driven by an AC-energized
solenoid upright=1.20, An illustration of a solenoid upright=1.20, Magnetic field created by a seven-loop solenoid (cross-sectional view) described using field lines A solenoid () is a type of electromagnet formed by a helix, helical coil of wire whose ...
may be used. Some very early mechanical shavers had no electric motor and had to be powered by hand, for example by pulling a cord to drive a flywheel. The first electric razor was invented by John F. O’Rourke in 1898. Industrial production of electric razor machines started in 1937 by the US company Remington Rand based on the patent of Jacob Schick from 1928. Since 1939 the Dutch company
Philips Koninklijke Philips N.V. (), commonly shortened to Philips, is a Dutch multinational conglomerate corporation that was founded in Eindhoven in 1891. Since 1997, it has been mostly headquartered in Amsterdam, though the Benelux headquarters i ...
has produced electric razor machines. One of the main differences between electric razors is the shaving technology they use. Usually, electric shaving machines use several round rotating shaving blades or a horizontally shaver’s foil and cutter block technology.


Other razors

Thick, rigid, single-edged razors such as
utility knives A utility knife is any type of knife used for general manual work purposes.Peterson, Harold L., ''Daggers and Fighting Knives of the Western World'', London: Herbert Jenkins Ltd., , p. 1 Such knives were originally fixed-blade knives with du ...
are used for various hand-held tasks. Applications include detailed
carpentry Carpentry is a skilled trade and a craft in which the primary work performed is the cutting, shaping and installation of building materials during the construction of buildings, ships, timber bridges, concrete formwork, etc. Carpenters tr ...
work like sanding and scraping (in a specialized holder), paper cutting for
technical drawing Technical drawing, drafting or drawing, is the act and Academic discipline, discipline of composing Plan (drawing), drawings that Visual communication, visually communicate how something functions or is constructed. Technical drawing is essent ...
,
plumbing Plumbing is any system that conveys fluids for a wide range of applications. Plumbing uses pipes, valves, plumbing fixtures, tanks, and other apparatuses to convey fluids. Heating and cooling (HVAC), waste removal, and potable water delivery ...
, and finish work such as
grout Grout is a dense fluid which hardens to fill gaps or used as reinforcement in existing structures. Grout is generally a mixture of water, cement and sand, and is employed in pressure grouting, embedding rebar in masonry walls, connecting secti ...
ing and cleaning, and removing paint from flat surfaces such as panes of glass. Unlike shaving razors, the industrial-grade blades used in these tools are usually made from non-stainless steel like
carbon steel Carbon steel is a steel with carbon content from about 0.05 up to 2.1 percent by weight. The definition of carbon steel from the American Iron and Steel Institute (AISI) states: * no minimum content is specified or required for chromium, cobalt ...
, and have a tougher and duller edge. A lame is a razor used in
bread Bread is a staple food prepared from a dough of flour (usually wheat) and water, usually by baking. Throughout recorded history and around the world, it has been an important part of many cultures' diet. It is one of the oldest human-made f ...
production to slash the surface of an unbaked loaf.


See also

* Hair clipper * Headblade *
Razor blade steel Razor blade steel, also known as razor steel, is a special type of stainless steel designed specifically to be used as a razor blade. Its defining characteristics are its chemical composition and shape. Jindal Stainless is the world's largest produ ...


References


Citations

The father of Razor innovation https://en.wikipedia.org/wiki/Gopalswamy_Doraiswamy_Naidu


Bibliography

* *


External links

* * {{Human hair Cutting tools Hair removal Shaving