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| Patents for James H. Bell | |||||
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| Number | Date | Patentee | Title | Type | |
| 167,383 | Sep. 07, 1875 | J.H. Conrad, J.H. Bell | Improvements in Composition for Glazing Roasted Coffee | coffee roasters | |
| 715,221 | Dec. 02, 1902 | E.C. Warren | Rotary Engine | rotary steam engines | |
| 761,799 | Jun. 07, 1904 | E.C. Warren | Rotary Engine | rotary steam engines | |
| 1,053,703 | Feb. 18, 1913 | C.E. Bonine | Ratchet Wrench | ratchet wrenches | |