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All Patents in class 409/328
Patents 1 - 8 of 8
First set of recordsLast set of records
112,737Mar. 14, 1871S.W. Putnam, Jr.Improvement in Machines for Slotting and Cutting Metalmetal slotting machines
910,216Jan. 19, 1909H.E. MortonAttachment for Draw Cut Shapersmetal shaper accessories
930,088Aug. 03, 1909A.E. RobinsonShapermetal shapers
986,123Mar. 07, 1911G.K. AtkinsonFeed Mechanism for Shapersmetal shapers
1,288,036Dec. 17, 1918G.H. KnightShapermetal shapers
1,657,434Jan. 24, 1928R.T. HazeltonCircular Feeding Attachmentmetal shaper accessories
1,846,297Feb. 23, 1932W.F. ZimmermannPower Transmission for Shaping Machinesmetal shapers
1,965,015Jul. 03, 1934W.A. WalkerDual Control for Shapersmachine tool controls
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