Lug (knob)
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A lug is a typically flattened protuberance, a
handle A handle is a part of, or attachment to, an object that allows it to be grasped and manipulated by hand. The design of each type of handle involves substantial ergonomic issues, even where these are dealt with intuitively or by following tra ...
or
extrusion Extrusion is a process used to create objects of a fixed cross-sectional profile by pushing material through a die of the desired cross-section. Its two main advantages over other manufacturing processes are its ability to create very complex c ...
located on the side of a
ceramics A ceramic is any of the various hard, brittle, heat-resistant and corrosion-resistant materials made by shaping and then firing an inorganic, nonmetallic material, such as clay, at a high temperature. Common examples are earthenware, porcelain ...
,
jug A jug is a type of container commonly used to hold liquids. It has an opening, sometimes narrow, from which to pour or drink, and has a handle, and often a pouring lip. Jugs throughout history have been made of metal, and ceramic, or glass, and ...
,
glass Glass is a non-crystalline, often transparent, amorphous solid that has widespread practical, technological, and decorative use in, for example, window panes, tableware, and optics. Glass is most often formed by rapid cooling (quenching) of ...
,
vase A vase ( or ) is an open container. It can be made from a number of materials, such as ceramics, glass, non-rusting metals, such as aluminium, brass, bronze, or stainless steel. Even wood has been used to make vases, either by using tree species ...
, or other container. They are sometimes found on prehistoric ceramics and stone containers, such as on pots from ancient Egypt,
Hembury Hembury is a Neolithic causewayed enclosure and Iron Age hill fort near Honiton in Devon. Its history stretches from the late fifth and early fourth millennia BC to the Roman invasion. The fort is situated on a south facing promontory at the en ...
ware,
claw beaker A claw beaker is a name given by archaeologists to a type of drinking vessel often found as a grave good in 6th and 7th century AD Frankish and Anglo-Saxon burials. Found in northern France, eastern England, Germany and the Low Countries, it is ...
s, and
boar spear A boar spear is a spear used for boar hunting. It is relatively short and heavy and has two " lugs" or "wings" on the spearsocket behind the blade, which act as a barrier to prevent the spear from penetrating too deeply into the quarry where it ...
s. A lug may also only be shaped as a
lip The lips are the visible body part at the mouth of many animals, including humans. Lips are soft, movable, and serve as the opening for food intake and in the articulation of sound and speech. Human lips are a tactile sensory organ, and can be ...
for suspension–(no hole). In Ancient Egypt, lugs contained a hole for
suspension Suspension or suspended may refer to: Science and engineering * Suspension (topology), in mathematics * Suspension (dynamical systems), in mathematics * Suspension of a ring, in mathematics * Suspension (chemistry), small solid particles suspend ...
, with 2– or 3–lugged vessels most common. In
Roman Roman or Romans most often refers to: *Rome, the capital city of Italy *Ancient Rome, Roman civilization from 8th century BC to 5th century AD *Roman people, the people of ancient Rome *''Epistle to the Romans'', shortened to ''Romans'', a letter ...
times, ''lugs'' were on some types of column-sections to aid in construction. After slung by rope into position with a crane, the lugs were then masoned off. In Japan,
Iga ware is a style of Japanese pottery traditionally produced in Iga, Mie, former Iga Province, central Japan. History Iga ware's origins are believed to date to the second half of the 7th century and 8th century CE. The area has long produced a cl ...
vases with lugs on each side are called "ears" and are an important feature. File:Gebel el-Arak knife mp3h8791.jpg, Single suspension lug (knob), vertical hole, of the
Gebel el-Arak Knife The Gebel el-Arak Knife, also Jebel el-Arak Knife, is an ivory and flint knife dating from the Naqada II period of Egyptian prehistory (3500—3200 BC), showing Mesopotamian influence. The knife was purchased in 1914 in Cairo by Georges Aaron B ...
File:Egypte louvre 294.jpg, Ancient Egyptian lugged and drilled pot of marble stone (3rd millennium BCE)


See also

*
Package handle Package handles, or carriers, are used to help people use packaging. They are designed to simplify and to improve the ergonomics of lifting and carrying packages. Handles on consumer packages add convenience and help facilitate use and pouring. ...


References


External links


Ancient Egypt stone pot, with suspending hole lugs.
Click on picture.
Stone pot, with suspending hole lugs.
Click on picture.
Pottery vessel
from
Predynastic Egypt Prehistoric Egypt and Predynastic Egypt span the period from the earliest human settlement to the beginning of the Early Dynastic Period around 3100 BC, starting with the first Pharaoh, Narmer for some Egyptologists, Hor-Aha for others, with ...
. Suspension 'handles'. Click on picture. Pottery {{AncientEgypt-stub