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Patents for J. W. Wilson & Co. | |||||
Number | Date | Patentee | Title | Type | |
46,823 | Mar. 14, 1865 | M.J. Rice, W.H. Millen | Improved journal-box | industrial machine pulleys and belt drive mechanisms | |
49,591 | Aug. 22, 1865 | M.J. Rice, W.H. Millen | Improved journal-box | industrial machine pulleys and belt drive mechanisms |