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All Patents in class 33/392
Patents 1 - 10 of 10
First set of recordsLast set of records
NumberDatePatenteeTitleType
267,655Nov. 14, 1882W.C. VajenPlumb Bobplumb bobs
331,144Nov. 24, 1885J.J. LawlerPlumb-Bob for Gas-Fittingsplumb bobs
339,287Apr. 06, 1886C. GatesCombined plumb, level, and squarelevels
787,896Apr. 25, 1905M.D. ConversePlumb bobplumb bobs
1,003,499Sep. 19, 1911H. PlattSupport for Plumb-Bobsplumb bobs
1,170,591Feb. 08, 1916Combination Tool
1,212,194Jan. 16, 1917A.F. DuguidPlumb-Bobplumb bobs
1,308,699Jul. 01, 1919W.L. CusickCombined Level, Plumb, and Gagelevels
5,426,860Jun. 27, 1995L.G. Lee, J.S. Lynn, T.S. GardinerPlumb bob assemblyplumb bobs
5,974,676Nov. 02, 1999J.R. Beall, J.S. McGuireLow profile plumb bob assemblyplumb bobs
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