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All Patents in class 192/69.8
Patents 1 - 3 of 3
First set of recordsLast set of records
1,218,784Mar. 13, 1917W.F. Groene, R.K. Le BlondPositive Apron Drive for Lathesengine lathes
2,016,806Oct. 08, 1935W.L. SchellenbachClutchindustrial machine clutches
2,822,072Feb. 04, 1958C.L. GossDevice for engaging meshing driving and driven members
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