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All Patents in class 33/374
Patents 1 - 11 of 11
First set of recordsLast set of records
NumberDatePatenteeTitleType
283,564Aug. 21, 1883B.B. ButtRight Angled Levelmachinist levels
342,303May 18, 1886J. MorrisonCombined Plumb, Level and Ruleplumbs
445,646Feb. 03, 1891A.A. WelshCarpenter's Gagemarking gauges
479,803Aug. 02, 1892J.M. HaiseGrade Measureclinometers
714,957Dec. 02, 1902O.F. SinigarPlumb Levelplumbs
740,742Oct. 06, 1903J.F. BushRulewooden levels
1,403,606Jan. 17, 1922C.L. KlapprothLevellevels
1,406,262Feb. 14, 1922M.R. KronertTool for Laying Out Keywaysspecial purpose gauges
1,413,056Apr. 18, 1922C.L. Cooley, G.L. ParrishAdjustable Plumb and Levellevels
1,430,904Oct. 03, 1922H.J. HunterExtension Stock for Levelinclinometers
1,511,464Oct. 14, 1924A.M. GuilletAdjustable Level for Spinning Frameslevels
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