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NEW YORK (AP) -- Authorities say a pedestrian was injured when a circular saw blade at a New York City construction site came loose, flew about 100 feet through the air and struck her. The victim ...
A splitter is a stationary blade of similar thickness to the rotating saw blade mounted behind it to prevent a board from pinching inward into the saw kerf and binding on the saw blade, potentially causing a dangerous kickback. [7] Like a riving knife, its thickness should be greater than the body of the saw blade but thinner than its kerf. [7]
Non-conductive blades or blades with non-conductive hubs or teeth cannot be used. The braking system is designed to work with kerfs from 3/32″ to 3/16″; using thinner or thicker kerfs limits the saw's ability to stop the blade after accidental contact, likely resulting in more serious injury. It is impractical to retrofit into existing ...
Joseph Jenckes Sr. (baptized August 26, 1599 – March 16, 1683), also spelled Jencks and Jenks, was a bladesmith, blacksmith, mechanic, and inventor who was instrumental in establishing the Saugus Iron Works in Massachusetts Bay Colony where he was granted the first machine patent in North America.
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Disston Saw Works was an American company owned by Henry Disston that manufactured handsaws during the mid-19th to early 20th century in the Tacony neighborhood of Philadelphia. The company was initially named Keystone Saw Works and then Henry Disston & Sons, Inc.
While the 2017 Saw sequel Jigsaw takes place in present time, it also explores a second storyline set years before the first Saw film, showing the very first set “game” by John. The movie ...