The Bock 1 is an American
high-wing
A monoplane is a fixed-wing aircraft configuration with a single mainplane, in contrast to a biplane or other types of multiplanes, which have multiple planes.
A monoplane has inherently the highest efficiency and lowest drag of any wing co ...
,
strut-braced single-seat
glider
Glider may refer to:
Aircraft and transport Aircraft
* Glider (aircraft), heavier-than-air aircraft primarily intended for unpowered flight
** Glider (sailplane), a rigid-winged glider aircraft with an undercarriage, used in the sport of glidin ...
that was designed by
John W. Bock of
Long Beach, California
Long Beach is a city in Los Angeles County, California. It is the 42nd-most populous city in the United States, with a population of 466,742 as of 2020. A charter city, Long Beach is the seventh-most populous city in California.
Incorporate ...
.
[Said, Bob: ''1983 Sailplane Directory, ]Soaring Magazine
''SOARING'' is a magazine published monthly as a membership benefit of the Soaring Society of America. It was first published in 1937. The headquarters is in Hobbs, New Mexico. The magazine's article topics include safety issues and accounts of in ...
'', page 37. Soaring Society of America
The Soaring Society of America (SSA) was founded at the instigation of Warren E. Eaton to promote the sport of soaring in the USA and internationally. The first meeting was held in New York City in the McGraw–Hill Building on February 20, 193 ...
November 1983. USPS 499-920
Design and development
Bock started design of the Bock 1 in the mid-1950s, the work taking him many years to complete. His prototype first flew in 1960.
The aircraft is constructed predominantly from
aluminium
Aluminium (aluminum in American and Canadian English) is a chemical element with the symbol Al and atomic number 13. Aluminium has a density lower than those of other common metals, at approximately one third that of steel. I ...
with some surfaces finished with doped
aircraft fabric covering. The wing is a constant-chord design with a single strut and end-plates. The wing employs a
NACA
The National Advisory Committee for Aeronautics (NACA) was a United States federal agency founded on March 3, 1915, to undertake, promote, and institutionalize aeronautical research. On October 1, 1958, the agency was dissolved and its assets ...
63(3)-618
laminar flow airfoil. The landing gear is a monowheel arrangement.
Only the prototype was ever completed.
Operational history
By 1973 the prototype had flown over 300 hours, including a flight of 7:50 and another flight to altitude.
In 1983 it was reported that the prototype had not flown in ten years, was permanently stored and required restoration. In May 2011 it was still registered with the
Federal Aviation Administration
The Federal Aviation Administration (FAA) is the largest transportation agency of the U.S. government and regulates all aspects of civil aviation in the country as well as over surrounding international waters. Its powers include air traffic ...
to the designer.
Specifications (Bock 1)
See also
References
1960s United States sailplanes
Aircraft first flown in 1960
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