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Patents Granted on 1891-06-16
Patents 1 - 13 of 13
First set of recordsLast set of records
NumberDatePatenteeTitleType
CA-36,835Jun. 16, 1891F.E. VigerChisel for mortising machinesmortise chisels
454,017Jun. 16, 1891S.G. ArnoldCombination Clapboard Gage and Squareclapboard markers
454,029Jun. 16, 1891A.W. CashMachine for Cutting Dies Taps &c.metal threading machines
454,051Jun. 16, 1891W.P. KelloggAdjustable stop for boring-machinesportable timber borers
454,074Jun. 16, 1891J.N. SkinnerDrill-chuckdrill press chucks
454,093Jun. 16, 1891R. Ryan, S. UdstadRod Packingsteam engine packing
454,197Jun. 16, 1891H.L. Ament, E. AmentScrew Thread Cutting Machinemetal threading machines
454,207Jun. 16, 1891R. Eickemeyer, Jr.Electric resistance-box
454,219Jun. 16, 1891H.H. LoveWrenchsocket wrenches
454,222Jun. 16, 1891J.A. MillerWrenchquick adjust wrenches
454,336Jun. 16, 1891R. EickemeyerDynamo-electric machine
454,391Jun. 16, 1891E. VerstraeteSpeed Recorder and Registerrpm speed gauges and tachometers
GB-189,110,182Jun. 16, 1891C.G. TillSteam Enginerotary steam engines
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