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 244
929. SPIRAL HOOP GEAR for specialand slow transmission of powei and motion toa shaft at right angle. One revolution ofwheel A moves shaft B one tooth of its gear. 930. ACCELERATED CIRCULAR MaTION by a volute gear. The pinion P andguide disc R move along the feathered shaft C,following the rail…
Mechanical movements
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