The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details employed in the design and construction of machinery for every purpose; (1902)
Barber, Thomas Walter. [from old catalog] · New York, Spon & Chamberlain · leaf 167
pumps, blowers, ormeters, and most of the following typical devices have beenapplied to all four purposes. Most of them are reversible bysimply reversing the direction of the motor fluid. 1305. Disstons ; used as a pressure blower. 1306. Roots, blower and pump. 1307. Roots. 1308. Mackenzies; may… … 162 THE ENGINEERS SKETCH-BOOK. 1316. The small crescent-shaped piston revolves three times to one revolution of the three-armed piston. 1317. The hinged shutter is thrown out of the way each time the revolving arm passes it. 1318. Sliding shutter and cam piston device.1319 & 1320. Varieties of…
Mechanical movements
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