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Patents Granted on 1880-04-06
Patents 1 - 11 of 11
First set of recordsLast set of records
NumberDatePatenteeTitleType
226,149Apr. 06, 1880J.H. AlexanderWrenchaxle nut wrenches
226,162Apr. 06, 1880S. DarlingCompensating Errors in Screw Dividing Enginesindexers and dividers
226,190Apr. 06, 1880H.K. PorterBolt-cutterbolt cutters
226,246Apr. 06, 1880C.H. ReidLathe-chuckwood lathe chucks
226,273Apr. 06, 1880J.L. Perry, A. BridgmanWood-polishing machinesdrum sanders
226,276Apr. 06, 1880J.C. Butler, W.E. ButlerWire-Barbing Machinefence making machines
226,291Apr. 06, 1880G.W. DudleySaw filing and setting machinesharpening machines
226,339Apr. 06, 1880J. MoffetMonkey-Wrenchscrew adjust wrenches
226,350Apr. 06, 1880D.C. PrescottReciprocating-saw millreciprocating sawmills
226,352Apr. 06, 1880W.S. ReederCane-Millsugar cane apparatus
226,370Apr. 06, 1880A.L. SweetDrill Chuckmetal lathe chucks
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