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Patents for J. Fred. Acker
Patents 1 - 15 of 17
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NumberDatePatenteeTitleType
450,892Apr. 21, 1891W.H. PotterScriberscribes
461,714Oct. 20, 1891J. RyanPipe Wrenchpipe wrenches
476,079May 31, 1892J. RyanWrenchwrench handle components
529,632Nov. 20, 1894W.N. SmithWrenchpipe and nut combination wrenches
538,639Apr. 30, 1895W.R. Hale, F.J. BournWrenchaxle nut wrenches that lock nut to wheel hub
542,922Jul. 16, 1895W.H. BrockFlange Wrenchflange wrenches
554,991Feb. 18, 1896L.P. DavidsonWrenchquick adjust wrenches
572,035Nov. 24, 1896W.C. StokesWrenchscrew adjust wrenches
572,808Dec. 08, 1896M. KillianTool For Miners' and Blasters' Usepliers
573,651Dec. 22, 1896L.L. HallWenchquick adjust wrenches
573,702Dec. 22, 1896F. Colman, J. RichardWrenchchain and strap wrenches
576,487Feb. 02, 1897W. VesseyWrenchquick adjust wrenches
584,019Jun. 08, 1897H.A. SmithElgin Wrench.alligator wrenches
599,194Feb. 15, 1898M.H. PoorToolwrench combination tools
611,499Sep. 27, 1898C.S. MetcalfeWrenchauxiliary levers on wrenches
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