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An adjustable spanner (UK and most other English-speaking countries), also called a shifting spanner (Australia and New Zealand) [1] or adjustable wrench (US and Canada), [a] is any of various styles of spanner (wrench) with a movable jaw, allowing it to be used with different sizes of fastener head (nut, bolt, etc.) rather than just one fastener size, as with a conventional fixed spanner.
Two double-end adjustable tap wrenches and a T-handle tap wrench. There are two main types of tap wrenches: double-end adjustable wrenches and T-handle wrenches. Double-end adjustable wrenches, also known as bar wrenches, have one threaded handle which is attached to one of the clamps. The clamp is opened to insert the tool and then tightened ...
He was born March 25, 1826, in Durham, New Hampshire.He was the son of William Stillson and Nancy Chapman. He married Ellen Raynes Davis on April 18, 1855. [1]He was a machinist during the American Civil War and served on David Glasgow Farragut ' s first voyage as a vice admiral.
A pipe wrench is any of several types of wrench that are designed to turn threaded pipe and pipe fittings for assembly (tightening) or disassembly (loosening). The Stillson wrench, or Stillson-pattern wrench, is the usual form of pipe wrench, especially in the US. The Stillson name is that of the original patent holder, who licensed the design ...
[4] [5] There was a rumor that Richard Evelyn Byrd, on his initial journey to Alaska, had a Crescent wrench in his provisions. [3] The Crescent Tool Company was acquired by a group of investors from Schoellkopf, Hutton & Pomeroy in 1960 after Marvin Peterson, Karl's son, sold it. [5] The combined company was renamed the Crescent Niagara ...
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Western Forge was founded in Defiance, Ohio in 1965 as a joint venture between Sears and C. William Schlosser to make torque wrenches. [3] In 1966, it relocated to Colorado Springs, Colorado, where it built a new manufacturing facility. In the next few years, the company began producing screwdrivers, punches, chisels, adjustable wrenches, and ...
In 1904, the company moved to a 12,000-square-foot (1,100 m 2) facility in Meadville, Pennsylvania, and added nippers, pinchers and open-end wrenches to its product line. George B. DeArment’s two sons, Almon W. and J. Howard DeArment, became partners in the company in 1911 and expanded the product line again to include hammers.