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All Patents of Type: plumbs
Patents 1 - 13 of 13
First set of recordsLast set of records
NumberDatePatenteeTitleType
NS-55Jan. 28, 1860A.N. ColeGravitating plumb and levellevels
39,124Jul. 07, 1863D.G. Davidson, E. Pullen, J.S. DavidsonPlumb, Level, and Squareplumbs
72,159Dec. 17, 1867S.A. BostwickPlumb & Levelplumbs
143,595Oct. 14, 1873C.J. ShoffCombined Squares, Protractors, Rules, Bevels, Plumbs and Levelsplumbs
342,303May 18, 1886J. MorrisonCombined Plumb, Level and Ruleplumbs
361,728Apr. 26, 1887F. SonntagPlumb Levelwooden levels
505,445Sep. 26, 1893W.R. DortonAdjustable Spirit Level and Plumb Devicespirit levels
597,886Jan. 25, 1898H.S. MinotPlumb Levelinclinometers
714,957Dec. 02, 1902O.F. SinigarPlumb Levelplumbs
730,568Jun. 09, 1903W. PotterCombination Carpenter's Levelspirit levels
743,100Nov. 03, 1903W. PotterCarpenter's Level and Quadrantspirit levels
765,321Jul. 19, 1904W. PotterLevel and Plumbplumbs
909,846Jan. 12, 1909W.N. CavileerPlumb Bob and Chalk Line Holderplumbs
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