Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 193
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. … 677. PORTABLE RIVETER, Allenmodel. The toggle joint is pivoted to a camand also within, the trunk piston. By thedifferential trunk form, the return stroke econ-omizes the compressed air, the large piston^=^ area giving great power to the riveting stroke.
Mechanical movements
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