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Patents for Chas. S. Heyer
Patents 1 - 4 of 4
First set of recordsLast set of records
NumberDatePatenteeTitleType
497,938May 23, 1893J.W. YinglingCombined Square and Bevel-Gagemarking gauges
527,132Oct. 09, 1894G.A. TeelFuse Capperpliers
707,901Aug. 26, 1902O.L. CheneyStock for Toolstool holders
768,161Aug. 23, 1904E.L. ThompsonCombined Wrench And Plierspliers
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