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All Patents in class 33/451
Patents 1 - 15 of 42
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NumberDatePatenteeTitleType
35,298May 20, 1862A. Cahoon, Jr.Improvement in Combined Spirit-Levelsinclinometers
66,695Jul. 16, 1867A.W. Elmer, C. EnsmingerPlumb Levelinclinometers
120,675Nov. 07, 1871G.A. ShelleyImprovement in Spirit Levelslevels
142,761Sep. 16, 1873S.H. BellowsMachinists' Gagesspecial purpose gauges
160,503Mar. 09, 1875W. AscoughCombined Bevel, Try-Square, and Dividerbevels
312,548Feb. 17, 1885J.W. AtkinsonL-Shaped Levellevels
324,323Aug. 11, 1885L.D. HowardCombined try-square and bevelbevel squares
329,156Oct. 27, 1885W. FordCombination Square and Gagebevel squares
339,158Apr. 06, 1886J.A. FinleyCombined square, level, and bevelbevel squares
339,287Apr. 06, 1886C. GatesCombined plumb, level, and squarelevels
345,196Jul. 06, 1886A.S. VoseTry and Bevel Squarebevel squares
347,016Aug. 10, 1886C. TepelCalipers for Inside and Outside Measurementcalipers
363,988May 31, 1887J. CarsonCombined Square, Miter-Bevel and Levelbevels
387,570Aug. 07, 1888J.A. TrautPocket Rulefolding rule joints
419,615Jan. 14, 1890C. StilwellAdjustable Bevel Squarebevel squares
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