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Patents for George S. Walker | |||||
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Number | Date | Patentee | Title | Type | |
597,043 | Jan. 11, 1898 | E.C. Webster | Ratchet Wrench | ratchet wrenches | |
2,886,717 | May 12, 1959 | G.S. Walker, A.T. Sheperd, D.T. Williamson | Measuring Apparatus | measurement gauges |