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All Patents in class 81/401
Patents 1 - 13 of 13
First set of recordsLast set of records
NumberDatePatenteeTitleType
144,253Nov. 04, 1873J.R. BrownPipe-Tongspipe tongs
145,929Dec. 30, 1873J.R. BrownPipe-Tongspipe tongs
167,085Aug. 24, 1875J.M. EvartsPipe-Tongspipe tongs
197,756Dec. 04, 1877E.D. BarrettPipe-Wrench or Tongspipe tongs
217,117Jul. 01, 1879W.B. KilloughWrenchpliers type wrenches
372,080Oct. 25, 1887W.H. MitchellCombination Toolpipe and nut combination wrenches
574,487Jan. 05, 1897H.J. KapkaWrenchscrew adjust wrenches
2,259,216Oct. 14, 1941H.W. SmallWrenchscrew adjust wrenches
2,312,947Mar. 02, 1943A.A. WestmanWrenchlocking pliers
2,320,303May 25, 1943C.O. RossMechanic's Toollocking pliers
2,443,153Jun. 08, 1948G.W. WellsToggle Operated Wrench with Toggle Release Leverlocking pliers
2,452,625Nov. 02, 1948H. AlpersScrew and Toggle Adjusted Wrench and Clampwrench adjustment types
2,462,709Feb. 22, 1949E.D. BallToggle Actuated Tool and Release Thereforlocking pliers
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