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Patents for J. Edward Ludington
Patents 1 - 3 of 3
First set of recordsLast set of records
NumberDatePatenteeTitleType
330,369Nov. 17, 1885G.A. BarnesWrenchscrew adjust wrenches
333,618Jan. 05, 1886R.C. EllrichPipe Cutter
339,277Apr. 06, 1886J.R. DoolittleScrew driverspiral screwdrivers
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