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Patents Granted on 1909-03-16
Patents 1 - 13 of 13
First set of recordsLast set of records
NumberDatePatenteeTitleType
CH-42,938Mar. 16, 1909J.S. AlcornSteam engine with a rotating piston and a hollow cylinder rotating in the same direction but at a different speed in a housingrotary steam engines
CA-117,209Mar. 16, 1909H. BertramMetal planermetal planers
CA-117,227Mar. 16, 1909F. Allner, E.N. BoswellPlanerwood planers
915,096Mar. 16, 1909C. JohnsonMachine for uniting matched boardsbox making machines
915,098Mar. 16, 1909E. KollMatching machinematchers
915,106Mar. 16, 1909J.S. OramBarrel Leveling Machinebarrel making machines
915,219Mar. 16, 1909J.G. RegelsonCurve Marking Gagemarking gauges
915,298Mar. 16, 1909W.G. KlemmGrinding-machine or the likebench or pedestal grinders
915,301Mar. 16, 1909J.C. MarriottPortable hand-powered chain mortiserhuman powered machines
915,443Mar. 16, 1909T.A. JonesAdjustable Ratchet Wrenchratchet wrenches
915,446Mar. 16, 1909J.M. KearnesWrenchratchet wrenches
915,473Mar. 16, 1909J.A. PetitDouble Self Reporting Calipersindicating calipers
915,562Mar. 16, 1909J.F. DanielBit-stock for bracesbraces
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