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Patents Granted on 1863-04-??
Patents 1 - 15 of 34
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NumberDatePatenteeTitleType
CS-158Apr. 06, 1863G.H. LehnerLathemetal lathes
38,119Apr. 07, 1863S.A. MorseTwist Drill Bittwist drill bits
38,135Apr. 07, 1863J.S. Shattuck, D. ShattuckImproved machine for cutting raspsmaking files
XC-1,518Apr. 10, 1863W.S. ArnoldAn improvement in a wood sawing machines, being a crank attached to a pitman of the saw and a self-adjusting gauge for raising or lowering the saw when in motionreciprocating sawmills
RE1,452Apr. 14, 1863W.H. LivingstonImprovement in Wood-Saw Framesframe saws
38,139Apr. 14, 1863J.L. AlbergerImprovement in metallic hoopshoop making machines
38,141Apr. 14, 1863J.A. AyresImprovement in Screwsscrews
38,147Apr. 14, 1863C. ChinnockImproved cork-drawermechanical cork extractors
38,153Apr. 14, 1863G. CowingPolishing Metal Cylinderspolishing and buffing machinery
38,187Apr. 14, 1863J. TangyeImprovement in hydraulic lifting-jackshydraulic jacks
38,200Apr. 14, 1863W. BullockPrinting-machineprinting presses
CS-160Apr. 15, 1863T.H. BaconProjectile
CS-161Apr. 15, 1863E. YerbyMachine for Filling Cartridges
CS-159Apr. 16, 1863O.L. BayleyGang Ploughsplows
XC-1,521Apr. 17, 1863F.C. NoxonImproved cultivatorcultivators and tillers
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