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Patents Granted on 1867-02-12
Patents 1 - 11 of 11
First set of recordsLast set of records
NumberDatePatenteeTitleType
61,926Feb. 12, 1867J.S. CopelandScrew Gagemeasurement gauges
61,929Feb. 12, 1867T. Earleimprovement in Wrencheswrench jaw components
61,938Feb. 12, 1867A. HitchcockMachine Gearingindustrial machine gearing
61,955Feb. 12, 1867J. RichardsImprovement in machines for grinding sawssharpening machines
61,988Feb. 12, 1867J. Nelson, J. BehelImprovement in gauges for sawmillstablesaw accessories
62,020Feb. 12, 1867J.E. EmersonImprovement in sawssaw teeth
62,057Feb. 12, 1867J.H. NellisAttaching bits to bracesbrace chucks
62,062Feb. 12, 1867J. PeacePipe Tongs and Cutterpipe tongs
62,071Feb. 12, 1867J.D. RileyImprovement in gauges for circular sawing machinestablesaw accessories
62,073Feb. 12, 1867C.E. RobinsonImproved belt-lap cuttercutters
62,105Feb. 12, 1867J. YerkesImprovement in Making Hammershammers
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