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Patents for E. M. Clark
Patents 1 - 12 of 12
First set of recordsLast set of records
NumberDatePatenteeTitleType
400,058Mar. 26, 1889J.F. ConniffSteam Sledsteam traction engines
442,062Dec. 02, 1890J.E. LloydGlazier's Diamondglazier
447,163Feb. 24, 1891J. RyanScrew Wrenchscrew adjust wrenches
459,672Sep. 15, 1891H.V. BernhardtMicrometer Sheet Metal Gagemicrometers
459,679Sep. 15, 1891D.J. DoaneSliding Gage for Stonecutters' Usespecial purpose gauges
467,381Jan. 19, 1892A. Davis, W.F. ParsonsWrenchangle adjustable wrenches
477,158Jun. 14, 1892C. SprewitzVeneering-machineveneer machines
482,198Sep. 06, 1892J. RyanImprovement in Pipe-Wrenchesquick adjust wrenches
502,127Jul. 25, 1893A. LurieBench-visebench vises
504,962Sep. 12, 1893C.L. BronkBench Dogbench stops
512,007Jan. 02, 1894F.A. CarrithersNut-Wrenchnut wrenches
513,348Jan. 23, 1894E.K. ThodenPortable boring and mortising machineportable timber borers
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