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All Patents in class 474/75
Patents 1 - 5 of 5
First set of recordsLast set of records
499,159Jun. 06, 1893F.H. CraftsDriving Mechanism for Lathes
512,410Jan. 09, 1894J.R. ThomasFeed mechanismplaners
622,329Apr. 04, 1899F.H. CraftsSpeed Changing Driving Mechanism for Lathesmetal lathe accessories
881,086Mar. 03, 1908B.D. StevensVariable-speed mechanismpower transmission
955,920Apr. 26, 1910B.D. StevensVariable-speed devicepower transmission
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