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 60
resisted by the helical springs anddial F indicates revolutions. 144. NEERS ROTARYTRANSMITTING DYNAMO-METER.-A shaft is disconnecterat a coupling and the discs A andB are clamped one to each shaft.Chains are attached to the discA and roll around pulleys on thedisc B, and are attached to thespider… … 145. VAN WINKLES POWER METER.—A set of helical springs attached to two discs,one of which is made fast to the pulley, unkeyedand loose on the shaft; the other disc and hubare clamped to the shaft. A set of levers on a rockhaft transmits the strain on the springs to an in-dex and dial indicating the…
Mechanical movements
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