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Patents for E. M. Healy
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
509,408Nov. 28, 1893R.T. TorkelsonPipe Wrenchpipe wrenches
564,816Jul. 28, 1896J.V. Chamberlin, R. AldrichWrenchquick adjust wrenches
570,934Nov. 10, 1896C. Weinstein, D. KritcherCombination Tool for Pipe Fitterscombination tools
609,161Aug. 16, 1898W.E. NicholsMachine for cutting box-cornersbox making machines
639,785Dec. 26, 1899J.C. SpeirsPipe Wrenchpipe wrenches
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