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All Patents in class 33/451
Patents 16 - 30 of 42
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NumberDatePatenteeTitleType
423,094Mar. 11, 1890E.H. TaylorApparatus for Leveling and Marking Shaftsmetallic levels
423,669Mar. 18, 1890J.A. ByrneSpirit Levellevels
426,001Apr. 22, 1890H.W. EvansCombined Square, Level & Surface Gagesquares
439,458Oct. 28, 1890R.E. WoodruffCombined Rule, Square, Bevel, Scribe-Gage, Spirit Level, and Dividersbevels
464,598Dec. 08, 1891J.M. Pine, E.B. Andrus, J.T. WeltonPlumb and Level
602,524Apr. 19, 1898C.H. Strain, G.M. RockeyCombination Toolmeasurement gauges
613,946Nov. 08, 1898L.S. StarrettCombined Level, Square, and Plumb
659,513Oct. 09, 1900A.P. DubusSquaremiter squares
705,867Jul. 29, 1902H.H. RichardsonCombination Square and Levelbevel squares
752,014Feb. 09, 1904L.A. WiesmanCombined Level and Squaresquares
778,808Dec. 27, 1904L.S. StarrettCombined Square and Bevel Protractor
784,674Mar. 14, 1905A. HaagCombination Toolbevels
867,556Oct. 01, 1907R. CampbellCombination Tooltry squares
895,560Aug. 11, 1908C.E. HeinrichMiter-Gagebevel squares
968,679Aug. 30, 1910E. OehrleCombination Toolprotractors
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