Five hundred and seven mechanical movements (1903)
Brown, Henry T. [from old catalog] · New York, Brown & Seward · leaf 57
206 … Mechanical Movements. 53 198. A modification of 197. In this thepinion revolves, but does not rise and fallas in the former figure. The portion ofthe frame carrying the rack is jointed to themain portion of the frame by rods, so thatwhen the pinion arrives,at the end-it liftsthe rack by its own…
Mechanical movements
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