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All Patents in class 74/34
Patents 1 - 8 of 8
First set of recordsLast set of records
206,424Jul. 30, 1878O.R. ChapmanMetal-Planing Machinemetal planers
251,513Dec. 27, 1881B.S. BensonSteam Plowsteam plows
336,065Feb. 09, 1886S.W. PutnamMetal Planing Machinemetal shapers
622,160Mar. 28, 1899W.P. NortonFriction Driving Device for Shaping or other Machinesmetal shapers
718,728Jan. 20, 1903F. RegnerMachine for Planing Key Gooveskey seating machines
731,087Jun. 16, 1903Z.R. TuckerCarriage Reversing Mechanism for Grinding Machinescylindrical grinders
1,187,007Jun. 13, 1916M. MuggeridgeGearing
2,441,854May 18, 1948F.H. StolpReversing Mechanismmetalworking machine gearing
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