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Patents for W. B. Earll
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
419,615Jan. 14, 1890C. StilwellAdjustable Bevel Squarebevel squares
435,890Sep. 02, 1890R.H. FranklinMultiple Toolscrewdrivers
446,510Feb. 17, 1891G.L. CummingsWood-sawing machinefirewood machines
470,196Mar. 08, 1892J.H. Stein, C.J. JacobsonTool-holder for grinding toolssharpening jigs and fixtures
474,371May 10, 1892G.L. CummingsClock-chime
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