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| Patents for James Mason | |||||
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| Number | Date | Patentee | Title | Type | |
| 466,963 | Jan. 12, 1892 | J. Mason | Rosette-cutting machine | wood lathes | |
| 529,495 | Nov. 20, 1894 | B. Jackson | Steering Mechanism for Traction Engines | traction engine steering apparatus | |