Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 242
r: 894. QUICK BACK MOTION given to arack slide by a sector gear and slotted arm;operated by a pin in a revolving face plate. 895. ALTERNATE RECTILINEAR MO-TION from a swinging lever with sector andrack. The lever has a quick return motion,operated by a wrist pin on a face plate, and[j free from… … 3 3 896. RECIPROCATING RECTILINEARMOTION of a double rack; gives a continu-ous rotary motion to the central crank. Eachstroke of the rack alternates upon one or theother of the sectors. A curved stop on thecentre gear is caught on the pins in the rack,to throw it into mesh with the opposite sector.…
Mechanical movements
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