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Patents for Andrew B. Lipsey | |||||
Number | Date | Patentee | Title | Type | |
49,424 | Aug. 15, 1865 | A.B. Lipsey | Improvement in Gas-Fitter's Tongs | pipe tongs | |
98,698 | Jan. 11, 1870 | A.B. Lipsey | Wrench | screw adjust wrenches | |
131,357 | Sep. 17, 1872 | A.B. Lipsey | Improvement in Pipe-Tongs | pipe tongs | |
169,557 | Nov. 02, 1875 | A.B. Lipsey | Improvement in Wrenches | screw adjust wrenches | |
193,667 | Jul. 31, 1877 | A.B. Lipsey | Improvements in Adjustable Wrenches | screw adjust wrenches |