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Onion has since moved on to design knives for Columbia River Knife and Tool, and most recently a knife sharpener with Work Sharp. Onion holds 36 design patents on different items including locks, mechanisms, and knife designs. [6] [7] Most notable of these is the Speed-safe mechanism used by Kershaw Knives.
Kershaw Knives/Kai USA Ltd. Kershaw Knives designs, sources and manufactures a wide range of knives, including pocketknives, sporting knives, and kitchen cutlery. Kershaw is a brand of Kai USA Ltd., a member of the KAI Group, headquartered in Tualatin, Oregon, United States. [1]
A railway camp cook sharpens a knife blade on a stone wheel, 1927. Knife sharpening is the process of making a knife or similar tool sharp by grinding against a hard, rough surface, typically a stone, [1] or a flexible surface with hard particles, such as sandpaper. Additionally, a leather razor strop, or strop, is often used to straighten and ...
In 2019, the Offensive Weapons Act prohibiting automatic flick knives was amended to prohibit: “(a)any knife which has a blade which opens automatically—(i)from the closed position to the fully opened position, or (ii)from a partially opened position to the fully opened position, by manual pressure applied to a button, spring or other device in or attached to the knife, and which is ...
Finnish outdoor utility knife, puukko Retractable blade knife with replaceable utility blade A utility knife is any type of knife used for general manual work purposes. [1] Such knives were originally fixed-blade knives with durable cutting edges suitable for rough work such as cutting cordage, cutting/scraping hides, butchering animals, cleaning fish scales, reshaping timber, and other tasks.
Assisted opening systems have been pioneered by makers like Ken Onion with his "Speed-Safe" mechanism and Ernest Emerson's Wave system, where a hook catches the user's pocket upon removal and the blade is opened during a draw. [21] One of the first one handed devices was the automatic spring release, also known as a switchblade. An innovation ...
X-Acto is a brand name for a variety of cutting tools and office products owned by Elmer's Products, Inc. These include hobby and utility knives, saws, carving tools and many small-scale precision knives used for crafts and other applications.
The ZT 0566BW was designed by Rick Hinderer. Zero Tolerance Knives manufactures USA-made folding knives and fixed blades. [1] [3] The brand has worked with custom knife makers such as Les George, Jens Anso, Dmitry Sinkevich, Todd Rexford, Rick Hinderer, R.J. Martin, Tim Galyean, Grant and Gavin Hawk, Ken Onion, and Gus T. Cecchini.