Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in constructive and operative machinery and the mechanical arts, being practically a mechanical dictionary, commencing with a rudimentary description of the early known mechanical powers and detailing the various motions, appliances and inventions used in the mechanical arts to the present time, including a chapter on straight line movements, by Gardner D. Hiscox (1914)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 179
625. FOOT BELLOWS, for a blowpipe. Aspring raises the top of the bellows. The rubberbag is confined to the netting to prevent burst-ing. The step at the left is for the foot. … FAN BLOWER.—An ordinary model as used for blowing forge fires HODGES COMPOUND BLOWER.— The action is a triple effect. The air isdrawn in at each side of the blower andthrown out at increasing pressure succes-sively by the fans on each side, and returnedsuccessively by the stationary partitions,with…
Mechanical movements
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.