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The first knife to journey into space was the Randall Model 17 Astro Knife. It was conceived by Major L. Gordon Cooper, Jr. to be a survival knife specifically for astronauts. Proper design and construction were crucial, for astronauts orbited over deserts and jungles, as well as ocean.
Randall W Turner 53: 19 "International Championship" ... "Astronaut Knife" M1 NASA Survival knife: Spiked Mace: July 17, 2019 () 1.12 [120] Judges: J. Neilson, David ...
Randall made the changes and the result was the first of the modern survival knives. [15] Another combat knife appearing during the Vietnam War was the Gerber Mark II, designed for military use by US Army Captain Bud Holzman and Al Mar which in turn was based on the pattern of a Roman Gladius or short sword. [19]
During the war, Camillus also made the M3 fighting knives, the M4 bayonets and many other utility knives for U.S. forces, including machetes, multi-blade utility knives, TL-29 Signal Corps pocket knives for signalmen, electrician's mates, and linesmen, and combination knife/marlinspike pocket knives for use by the U.S. Navy in cutting and ...
Randall began production of the "All Purpose Fighting Knife" giving it the designation of "Number 1" in his catalog. Between 1942 and 1945, Randall Made Knives produced 4,000 of these knives for US Troops in the war, with approximately 1,058 subcontracted out to Northampton Cutlery Company in Springfield, Massachusetts to meet the demand. In ...
Workers in U.S. chicken and pork plants face higher risks than other manufacturing workers for musculoskeletal disorders such as carpal tunnel syndrome, according to two studies the U.S ...
Typical values include: Very hard steel (e.g. chisels, quality knife blades): HRC 55–66 (Hardened High Speed Carbon and Tool Steels such as M2, W2, O1, CPM-M4, and D2, as well as many of the newer powder metallurgy Stainless Steels such as CPM-S30V, CPM-154, ZDP-189. There are alloys that hold a HRC upwards 68-70, such as the Hitachi ...
The knife is 10.25 inches (26.0 cm) in length, the blade is 5 inches (13 cm) in length, .1875 inches (4.76 mm) thick and constructed from 1095 carbon steel. [ 2 ] During the initial evaluation, an electrically insulated handle was considered to be desirable but not mandatory.