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Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary (1917)

Hiscox, Gardner Dexter, 1822?-1908 · New York : The Norman W. Henley publishing co. · leaf 167

An illustration from Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary, 1917, leaf 167
601. SAND AUGER.—Used on the inside of deep wellf]| pipes with open bottom. … 602. DRIVEN WELL.—A clamp stronglybolted to the well pipe on which the weightstrikes to drive the tube. A clamp and twosheaves are bolted at the top of the tube withropes rove through the sheave blocks and madefast to the weight for raising it. The weight ishollow, and rides loosely over the tube.…

Mechanical movements

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