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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.
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]
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.
The Sebenza is a folding pocket knife manufactured by Chris Reeve Knives of Boise, Idaho. It is constructed with a stainless steel blade and titanium handle. [ 1 ] Its handle functions as the lock mechanism similar in concept to the Walker linerlock differing in that the handle itself forms the lock bar which holds the blade open.
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 common trademark (Fig. 5) was first used around 1900. It represents the tooth of a saw through a piece of wood. Keen Kutter is a trade name first used by Simmons Hardware Company of St. Louis, Missouri in 1866. The name was adopted as a trademark by Simmons Hardware Company in 1870 and was used on their highest quality tools and cutlery.
A type of lock pick used to pick lever tumbler locks. Lever tumbler locks can be picked with a tool called a curtain pick which is inserted into the keyway of the lock, and a force is applied to the locking bolt. The pick is then used to lift each lever inside the lock to the correct height so that the locking bolt can pass.