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 189
l82 AIR POWER APPLIANCES. … COMPRESSED AIR SHEEP-SHEARING MACHINE.—Asmall piston vibrates and oper-ates the cutters through a leverwith a diagonal slot in which apin in the piston-rod head slides.An arm on the piston rod oper-ates the alves.
Mechanical movements
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