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All Patents in class 279/97
Patents 1 - 15 of 28
First set of recordsNext set of recordsLast set of records
10,189Nov. 01, 1853H. PerkinsCarpenter's brace and bit-fastenerbrace chucks
50,700Oct. 31, 1865G.H. FoxImprovement in shaft-couplingsindustrial machine shaft couplings
67,139Jul. 23, 1867W.F. SeaveyBit-bracebrace chucks
95,060Sep. 21, 1869J. WinkelhouseImprovement in bit-holderbrace chucks
99,803Feb. 15, 1870E.J. WorcesterImproved drilling-machinedrill presses
103,975Jun. 07, 1870R.P. ButtlesImprovement in tool-holderstool holders
162,698Apr. 27, 1875J. Schneider, L. UiltingImprovement in machines for shaping tobacco-pipe bowlsspecialty machines
208,256Sep. 24, 1878W. MillspaughImprovement in Tool Handles (file type)
267,060Nov. 07, 1882E. BuellTool Handlescrewdrivers
279,917Jun. 26, 1883F.J. ColvinScrew-Driverscrewdriver blades
337,018Mar. 02, 1886W.G. RendallTree-feller and pile-cuttertree felling machines
458,616Sep. 01, 1891T. Carter, J. CarterTool and Tool Holder for Slotting Machinesmetal slotting machines
627,529Jun. 27, 1899G.E. RandlesScrew Machinescrew machines
632,846Sep. 12, 1899T.J. PopeFarrier's Knife
902,387Oct. 27, 1908T.J. FegleyDetachable-blade screw-driverscrewdrivers
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