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Photo of Walker Linerlock knives with closeup of locking mechanism. Linerlock mechanisms are most commonly composed of titanium alloy or steel. [8] The linerlock's locking side liner is split from the top toward the bottom, similar to an automotive leaf spring (also called a lock bar) that butts up against the tang of the blade to prevent the blade from closing. [9]
The Lake and Walker Knife Safety system (LAWKS) is a patented [1] addition to folding knives using the Walker Linerlock, designed by noted Knifemakers' Guild members Ron Lake and Michael Walker. The safety comes in two versions: original LAWKS and the Columbia River Knife & Tool company's patented AutoLAWKS.
An assisted-opening knife is a type of folding knife which uses an internal mechanism to finish the opening of the blade once the user has partially opened it using a flipper or thumbstud attached to the blade. [1] When the knife is in the closed position, the blade is held in place by means of torsion springs and an additional blade lock ...
Walker has patented or trademarked more than 20 different mechanisms related to locks and composite cutting blades on pocketknives. Most notably, Walker is known for the invention of the Walker Linerlock in 1981, which has since become the industry standard in folding knife mechanisms.
MIL-STD-810 is maintained by a Tri-Service partnership that includes the United States Air Force, Army, and Navy. [2] The U.S. Army Test and Evaluation Command, or ATEC, serves as Lead Standardization Activity / Preparing Activity, and is chartered under the Defense Standardization Program (DSP) with maintaining the functional expertise and serving as the DoD-wide technical focal point for the ...
Original Survival Knife developed in 1958. The ASEK replaced the "knife, hunting, survival pilots", which had a number of problems with the leather sheath and handle, the sharpening stone, and corrosion resistance. (The 1958 designed knife is still issued by US military, and is currently made by Ontario Knife. It has not been fully replaced as ...
The Chubb detector lock is a variation of the lever lock which was designed to detect and prevent picking attempts. Lever locks can be drilled, but usually a template or stencil is required to mark the drilling point, as the lock mechanism is commonly mortised into the door and so it is harder to determine the point at which to drill.
They have since reinforced the tip eliminating the reverse curve making the point more sturdy. People have found many uses for this knife, many of which are mentioned in marketing, including: using the butt as a hammer, using the back serrated saw edge to cut, and using the thick blade as a prybar. The blade is said to hold a great edge and be ...