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All Patents of Type: center marking gauges
Patents 1 - 15 of 29
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NumberDatePatenteeTitleType
48,703Jul. 11, 1865J. McCrumImprovements in Carpenters' Gagescenter marking gauges
89,625May 04, 1869W.H. BrockImprovement in adjustable centre-squarecenter marking gauges
98,504Jan. 04, 1870G. KennyImprovement in Gauge and Dividersmarking gauges
199,425Jan. 22, 1878E. EricsonCentering Square & Protractorprotractors
230,421Jul. 27, 1880M.W. KahleCalipers & Centering Devicecalipers
271,128Jan. 23, 1883J.W. RomansCenter Square & Bevelcenter marking gauges
271,746Feb. 06, 1883A. SequeiraCentering Gagecenter marking gauges
404,312May 28, 1889E.B. ShepardsonCombined Square, Center Square & Beveltry squares
405,432Jun. 18, 1889W.E. PrattCenter Square, Bevel & Protractorprotractors
407,617Jul. 23, 1889F.A. SeaverCentering Devicecenter marking gauges
432,328Jul. 15, 1890J.A. PainterCenter and Mortise-Gagecenter marking gauges
439,975Nov. 04, 1890W.O. NelsonCaliper & Centering Gagemeasurement gauges
567,869Sep. 15, 1896G.W. SnyderCombined Rule & Try Squaretry squares
610,021Aug. 30, 1898C.V. BogartCentering Gagecenter marking gauges
644,430Feb. 27, 1900W. JohnsonCenter Gagecenter marking gauges
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