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All Patents of Type: bar and pipe clamps
Patents 1 - 15 of 34
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NumberDatePatenteeTitleType
153,133Jul. 14, 1874C.S. Van WagonerImprovement in Clampsbar and pipe clamps
153,206Jul. 21, 1874C.S. Van WagonerImprovement in Clampsbar and pipe clamps
344,033Jun. 22, 1886W.H. DehnëJoiner's setbar and pipe clamps
359,942Mar. 22, 1887E. ShawClampbar and pipe clamps
437,403Sep. 30, 1890A. Brinkmann, A. NackeClampbar and pipe clamps
484,104Oct. 11, 1892F. MartinJointer's clampbar and pipe clamps
540,555Jun. 04, 1895N.P. MaderClampbar and pipe clamps
573,745Dec. 22, 1896A. WilsonWoodworker's Clampbar and pipe clamps
626,604Jun. 06, 1899F.K. GaffMechanical Devicebar and pipe clamps
640,500Jan. 02, 1900J.L. TaylorClampbar and pipe clamps
661,488Nov. 13, 1900P. BroadbooksCombination Clamp and Lifting Jackbar and pipe clamps
674,278May 14, 1901J. McNuttWrench and Clampbar and pipe clamps
727,986May 12, 1903R.H. MakowskyClampbar and pipe clamps
732,160Jun. 30, 1903J. BlackClampbar and pipe clamps
775,659Nov. 22, 1904H. JorgensenCabinet-maker's clampbar and pipe clamps
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