Five hundred and seven mechanical movements (1903)
Brown, Henry T. [from old catalog] · New York, Brown & Seward · leaf 101
402 … Mechanical Movements. 97 394. C. Parsonss patent device for con-verting reciprocating motion into rotary, anendless rack provided with grooves on itsside gearing with a pinion having two con-centric flanges of different diameters. Asubstitute for crank in oscillating cylinderengines. 395. Four-way…
Mechanical movements
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