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Patents Granted on 1878-06-11
Patents 1 - 15 of 16
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NumberDatePatenteeTitleType
204,649Jun. 11, 1878R.W. AitkenPiston-Valve for Enginessteam engine valves
204,665Jun. 11, 1878H. HammondHammerhammers
204,697Jun. 11, 1878C. AdamsImprovement in saw-teethinsertable saw teeth
204,727Jun. 11, 1878H.C. HartImprovement in bit-stocksbrace chucks
204,736Jun. 11, 1878C.P. Housum, H.W. HillDevice For Marking Animalshog ring
204,749Jun. 11, 1878G. MercerSaw-Gummersaw gummers
204,751Jun. 11, 1878J.C. MooreImprovement in stave-jointersbarrel making machines
204,781Jun. 11, 1878H. AtkinsonImprovement in machines for planing timberwood planers
204,782Jun. 11, 1878H. AtkinsonImprovement in circular-saw millscircular sawmills
204,801Jun. 11, 1878G.R. CramerImprovement in spoke-throating machineswheelwright
204,808Jun. 11, 1878G. GardnerImprovement in hot-presses for molding plates, &c., from veneers and other materialsspecialty woodworking machines
204,809Jun. 11, 1878D. GatesImprovement in drag-sawing machinesdrag saws
204,812Jun. 11, 1878R.S. GladdingImprovement in Screw-Driversscrewdriver blades
204,836Jun. 11, 1878W.H. Johnson, D. MillerImprovement in drag-sawing machinesdrag saws
204,853Jun. 11, 1878S. SmithImprovement in bench-hookswork holding
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