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The machinery in the kiosks can quickly reproduce brass keys, key fobs, and car keys both with and without transponders. The kiosks are located in various cities across the United States, generally alongside a box retailer, grocery store, or corner store. [7] [8] Originally kiosks would only allow access to keys via a finger print scan. [9]
Some locking pliers have a lever (on lower arm, right) to aid release from the locked position. The first locking pliers, with the trade name Vise-Grip, were invented by William S. Petersen in De Witt, Nebraska, United States in 1924.
The tapered key is tapered only on the side that engages the hub. The keyway in the hub has a taper that matches that of the tapered key. Some taper keys have a gib, or tab, for easy removal during disassembly. The purpose of the taper is to secure the key itself, as well as to firmly engage the shaft to the hub without the need for a set screw.
Locksmiths may be commercial (working out of a storefront), mobile (working out of a vehicle), institutional (employed by an institution) or investigatory (forensic locksmiths) or may specialize in one aspect of the skill, such as an automotive lock specialist, a master key system specialist or a safe technician. [2]
A clamp holder or clamp fastener is a piece of laboratory apparatus that is used to secure laboratory clamps, such as extension-type utility clamps, or other attachments to a retort stand or lab frame. [1] The material can be made up of brass, cast iron, stainless steel, aluminium or nickel-plated zinc. [2]
The system was developed in 1934 [1] [2] by George H. Gascoigne and his colleagues in Reading, England for making cows' milking stalls. [2] It was advertised to industrial chemists in 1944, [3] marketed in the UK in the 1950s as a cattle control system, [4] and used for storage systems in factories in the 1960s. [5]