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Patents for Geo. M. Copenhaver | |||||
Number | Date | Patentee | Title | Type | |
598,591 | Feb. 08, 1898 | F. Barrell | Wrench Or Holding Device | tap wrenches and die stocks | |
599,712 | Mar. 01, 1898 | W.R. Kinnear | Horseshoe | auxiliary wrenches | |
607,288 | Jul. 12, 1898 | O.C. Stanley | Pipe Wrench | pipe wrenches | |
608,202 | Aug. 02, 1898 | A.M. Kleckner | Pipe Wrench | pipe wrenches | |
627,950 | Jun. 27, 1899 | G.E. Zeigler | Wrench | quick adjust wrenches |