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Patents for Charles Hall
Patents 1 - 11 of 11
First set of recordsLast set of records
NumberDatePatenteeTitleType
61,420Jan. 22, 1867C. HallTool Holder for Planing Machinesmetal planer accessories
86,534Feb. 02, 1869C. HallImprovement in Screw-Wrenchquick adjust wrenches
223,094Dec. 30, 1879J.P. BarnardImprovement in dogs for saw-mill head-blockssawmill dogs
317,642May 12, 1885J. Young, C. HallBolt-machinenut or bolt making machines
516,485Mar. 13, 1894C. HallPipe Wrenchpipe wrenches
CA-45,993May 09, 1894C. HallPipe-Wrenchscrew adjust wrenches
521,312Jun. 12, 1894C. HallWrench For Pipes, Rods, etc.pipe wrenches
523,810Jul. 31, 1894C. HallPipe Wrenchpipe wrenches
527,200Oct. 09, 1894C. HallClamps Adapted to Ornamental and Polished Pipespipe jaw attachments for wrenches
533,295Jan. 29, 1895C. HallPipe Wrenchwrench jaw components
586,738Jul. 20, 1897C. HallScrew Wrenchscrew adjust wrenches
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