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Patents Granted on 1872-04-16
Patents 1 - 15 of 16
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NumberDatePatenteeTitleType
125,676Apr. 16, 1872W. HeckeetImprovement in Devices for Changing Speed and Reversing Motion of Planing and Other Analogous Machinesmetal planers
125,680Apr. 16, 1872T.C. HowesImprovement in Glue Potsglue pots
125,695Apr. 16, 1872R.S. SanbornImprovement in Wrenchesratchet wrenches
125,745Apr. 16, 1872H. Malin, G.W. Malin, A.D. MalinImprovement in mitering machinesmiter machines
125,750Apr. 16, 1872H.C. McEwenImprovement in head-blocks for saw-millssawmill headblocks
125,753Apr. 16, 1872R.J. NorthImprovement in Wagon Wrenchaxle nut wrenches that lock nut to wheel hub
125,758Apr. 16, 1872W. Houghton, J.J. ReinhartImprovement in saw-millsreciprocating sawmills
125,759Apr. 16, 1872W.H. RichardsCenter-Bit Style Countersinkcountersinks
125,765Apr. 16, 1872D. StanleyImprovement in molding cutter-headscutterheads
125,768Apr. 16, 1872N.J. TempletonImprovement in machines for sawing stavesbarrel making machines
125,769Apr. 16, 1872W. Love, J.N. TifftImprovement in Valve Gear for Steam Enginessteam engine valve gear
125,823Apr. 16, 1872J.A. MardenButt Gagebutt gauges
125,838Apr. 16, 1872A.T. NicholsImprovement in steam-enginessteam engines
125,843Apr. 16, 1872R.C. ParvinImprovement in Steam Harvestersharvesters
125,858Apr. 16, 1872J.A. TrautImprovement in Try-Squarestry squares
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