Five hundred and seven mechanical movements (1903)
Brown, Henry T. [from old catalog] · New York, Brown & Seward · leaf 29
isteringor counting revolutions. A tappet, B, sup-ported on the fixed pivot, C, is struck atevery revolution of the large wheel (partlyrepresented) by a stud, D, attached to thesaid wheel. Thir causes the end of the tap-pet next the ratchet-wheel, A, to be hfted,and to turn the wheel the distance… … Mechanical Movements. 25 ]^. The vibration of the lever, C, on thecenter or fulcrum, A, produces a rotarymovement of the wheel, B, by means of thetwo pawls, which act alternately. This isalmost a continuous movement 78. A modification of jj. 79. Reciprocating rectilinear motion ofthe rod, B,…
Mechanical movements
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