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Patents Granted on 1870-12-??
Patents 1 - 15 of 63
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NumberDatePatenteeTitleType
109,854Dec. 06, 1870P. WelchImprovement in machines for trussing barrelsbarrel making machines
109,868Dec. 06, 1870G.G. BurgessImprovement in Combined Rules, Bevels, Squares, and Dividers
109,881Dec. 06, 1870T.S. DisstonImproved Process for concave/vex Circular blades
109,891Dec. 06, 1870M. GreggImprovement in water-wheelswater wheels
109,898Dec. 06, 1870J.B. HealdImprovement in collars for circular sawscircular saws
109,900Dec. 06, 1870D. HellerImprovement in sawing-machineshuman powered machines
109,910Dec. 06, 1870P. JohnsonImprovement in sawing-machineshuman powered machines
109,912Dec. 06, 1870S.U. KingImprovement in latheswood lathes
109,913Dec. 06, 1870C. KniselyWrenchquick adjust wrenches
109,915Dec. 06, 1870C.F. LinscottImprovement in miter-boxesmiter boxes
109,949Dec. 06, 1870E.S. ScriptureImproved Mode of Constructing, Applying, and Managing a Pawl When Applied to a Notch or Tooth-Slide Wrenchquick adjust wrenches
CA-734Dec. 10, 1870I.W. ForbesImprovements on steam enginessteam engines
CA-736Dec. 10, 1870I.W. ForbesImprovements on those parts of steam engines called and known as the steam chest valve and valve seatsteam engine valves
CA-737Dec. 10, 1870I.W. ForbesImprovements on those parts of steam engines called and known as the steam chest valve and valve seatsteam engine valves
CA-738Dec. 10, 1870I.W. ForbesImprovements on those parts of steam engines called and known as the steam chest valve and valve seatsteam engine valves
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