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| Patents for Jas. A. Service | |||||
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| Number | Date | Patentee | Title | Type | |
| 57,195 | Aug. 14, 1866 | H. Schmidt | Screw Clamp | hand screws | |
| 60,186 | Dec. 04, 1866 | R. Hathaway | Improvement in Surface and Depth gauges | surface gauges | |
| 60,752 | Jan. 01, 1867 | F.M. Lemmon | Improvement in Wheel-Wrights' Spoke-Driving Bench | wheelwright | |
| 65,654 | Jun. 11, 1867 | G. Dowling | Improvement in Compasses used in Caulking Seams | compasses | |
| 66,163 | Jun. 25, 1867 | S. Mills, J.R. McIrvin | Improved Tram and Self-Centering Dish-Staff | wheelwright | |