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Patents for W. H. Harris | |||||
Number | Date | Patentee | Title | Type | |
132,804 | Nov. 05, 1872 | O.A. Haynes, E. Cliff | Improvement in Lathe Dogs | lathe dogs | |
545,153 | Aug. 27, 1895 | H.J. Colburn | Safe | ||
545,154 | Aug. 27, 1895 | H.J. Colburn | Safe |