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Patents Granted on 1877-06-12
Patents 1 - 15 of 17
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NumberDatePatenteeTitleType
RE7,736Jun. 12, 1877G. RogersTraction Enginesteam traction engines
191,748Jun. 12, 1877J.B. BowdenImprovement in machines for molding stair-rail wreathsmolders
191,761Jun. 12, 1877E.K. HolleyCarriage Wrenchaxle nut wrenches
191,765Jun. 12, 1877G.E. LewisImprovement in scroll-sawing machinesscrollsaws
191,799Jun. 12, 1877T. EmeryImprovement in gang-saw gagesreciprocating sawmills
191,811Jun. 12, 1877W.T. NicholsonImprovement in File Holdersfiles
191,815Jun. 12, 1877D. PowersBit-stock with gear-train multipliergeared braces
191,817Jun. 12, 1877G.N. StearnsImprovement in Hollow Augerhollow bits
191,826Jun. 12, 1877L. BollmannMachines for Cutting Screw Threadsmetal threading machines
191,878Jun. 12, 1877C.R. PattersonShaper cutter-headcutterheads
191,894Jun. 12, 1877G.R. StetsonLathes for Cutting Screw Tapsscrewcutting lathes
191,900Jun. 12, 1877A. Hackman, G.W. TinsleyCoffee Roastercoffee roasters
191,931Jun. 12, 1877H. CleghornImprovement in head-blocks for saw-millssawmill headblocks
191,947Jun. 12, 1877H.J. Stolzenbach, A.D. EddyImprovement in mortising machinesmortising machines
192,015Jun. 12, 1877A. RodgersImprovement in head-blocks for saw-millssawmill headblocks
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