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Patents for William H. Warren
Patents 1 - 9 of 9
First set of recordsLast set of records
73,412Jan. 14, 1868W.H. WarrenImprovement in Crank Planerswood planers
75,498Mar. 10, 1868W.H. WarrenPlaner's Chuckmetal planer accessories
113,824Apr. 18, 1871W.H. WarrenImprovement in Shaping Machinesmetal shapers
115,795Jun. 06, 1871W.H. WarrenImprovement for Slotting Machinesmetal slotting machines
116,243Jun. 20, 1871W.H. WarrenImprovement in Metal Planersmetal planers
130,258Aug. 06, 1872W.H. WarrenImprovement in Slotting and Shaping Machinesmetal shapers
RE5,739Jan. 20, 1874W.H. WarrenMetal Shaping Machinemetal shapers
228,958Jun. 15, 1880W.H. WarrenCalipers and Dividerscalipers
377,969Feb. 14, 1888W.H. WarrenShaping Machinemetal shapers
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