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| Patents for Jas. G. Arnold | |||||
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| Number | Date | Patentee | Title | Type | |
| 11,180 | Jun. 27, 1854 | P. Seaver | Calipers | calipers | |
| 13,221 | Jul. 10, 1855 | B.F. Joslyn | Slide-Wrench | nut wrenches | |
| 17,647 | Jun. 23, 1857 | C. Thurber | Calligraph | ||
| 17,737 | Jul. 07, 1857 | J.H. Hathaway | Improvements in Slide-Wrenches | nut wrenches | |
| 18,206 | Sep. 15, 1857 | D.A. Lamson | Combination Tool for Mechanics and Others | combination tools | |
| 57,769 | Sep. 04, 1866 | C. Richmond | Combined Wrench and Tool Holder | nut wrenches | |