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Patents Granted on 1903-05-12
Patents 1 - 8 of 8
First set of recordsLast set of records
NumberDatePatenteeTitleType
CA-80,900May 12, 1903E.G. Eberhardt, H.E. EberhardtCrank Planermetal shapers
727,580May 12, 1903G.W. BrackinCountersinkcountersinks
727,586May 12, 1903G.W. ChaffinHardware-dealers' screw-cases
727,651May 12, 1903A.A. LoetscherColumn-clampclamps
727,884May 12, 1903E.A. BircherRule-Gagerule attachments
727,977May 12, 1903W.F. Groene, R.K. BlondSpeed-changing boxmetal lathes
727,986May 12, 1903R.H. MakowskyClampbar and pipe clamps
728,007May 12, 1903W.H. PrestonWrenchquick adjust wrenches
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