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 241
886. CIRCULAR RACK and pinion gear,able thrust bearing. A vari- … 887. RECTILINEAR VIBRATING MOTION of a spindle having an endless worm gear, movedby a spur-gear sector. 888. VERTICAL DROP HAMMER or impactrod, in any position. Continual motion of sector pinionlifts or draws back the rack-rod B, which quickly dropsor springs forward on the release of the teeth.
Mechanical movements
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