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The company was one of the first to offer mass-produced drop-forged hand tools. [3] A second factory was opened in Buffalo, New York in 1914, now the site of General Motors' Tonawanda Engine plant. [4] The company was acquired by Snap-on in 1993. [citation needed] In 2011 it was officially renamed Snap-on Industrial Brands. [5]
Other string instruments do not require a tuning wrench because their tuning pins or pegs come with handles (as with the violin), or geared tuning machines (as with the guitar or banjo). Tuning wrench sockets may be triangular-shaped or eight-pointed star-shaped, and are found in two basic sizes: a large size for pianos, and a smaller size for ...
The company began manufacturing its tools with the Proto name, a portmanteau of "professional" and "tools," in 1948. In 1957, the company began operating as Pendleton Tool Industries. [6] In 1964, Proto was acquired by Ingersoll-Rand, and in 1984, it was acquired by Stanley and became Stanley Proto Industrial Tools. [7]
The new D-45, released in 1968, cost $1,200 and was the most expensive flat-top steel-string guitar made in the United States at the time. By 1969, Martin sold twice as many D-45s as during the entire 1933–1942 run; customers included David Crosby and Jimi Hendrix. [1] In 1971, a 12-string model was made, [1] and in 1973, another one. [6]
A set of metric spanners or wrenches, open at one end and box/ring at the other. These are commonly known as “combination” spanners. A wrench or spanner is a tool used to provide grip and mechanical advantage in applying torque to turn objects—usually rotary fasteners, such as nuts and bolts—or keep them from turning.
The company started to sell sockets and drive tools. New Britain was the main supplier for NAPA tools until its closure in 1990. New Britain Machine owned Husky and Blackhawk tools as well as making its own economy-grade tools under the None Better and Mustang names. [1] New Britain Machine was then acquired by the Litton Tool Company on ...
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It made automotive tools, such as wrenches and sockets, [1] and a number of specialty tools. [2] Blackhawk introduced a number of innovations to conventional drive tools, such as the "Lock-On" system of locking sockets, [3] gearless ratchets, [4] [5] telescoping ratchet handles, [6] and 7/16" drive tools. [7]