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Patents for J. J. Gallup | |||||
Number | Date | Patentee | Title | Type | |
31,971 | Apr. 09, 1861 | J.O. Haight | Piston of steam-engines | piston ring and packing | |
38,461 | May 12, 1863 | F. Brandon | Improved machine for planing oval moldings | wood planers |