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All Patents in class 74/145
Patents 1 - 5 of 5
First set of recordsLast set of records
241,236May 10, 1881F.A. PrattAdjustable levercranes
614,470Nov. 22, 1898G.H. HaseyPawl-and-ratchet deviceindustrial machine mechanisms
1,224,293May 01, 1917H.B. FoleySaw-filing machinetool making machines
1,798,481Mar. 31, 1931N.F. McNaught, E.H. PetersonRatchet leverratchet wrenches
1,798,482Mar. 31, 1931N.F. McNaught, E.H. PetersonRatchet lever
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