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All Patents in class 192/3.54
Patents 1 - 4 of 4
First set of recordsLast set of records
PictureNumberDatePatenteeTitle
  529,715Nov. 27, 1894H.H. CummingsSpeed Changing, Reversing and Stopping Mechanism
  620,439Feb. 28, 1899L.M. GautierMechanical Movement
1,111,326Sep. 22, 1914W.L. SchellenbachGearing
  2,729,981Jan. 10, 1956H.F. BudzienReversible Power Transmission Mechanism
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