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| Patents for B. B. Hull | |||||
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| Number | Date | Patentee | Title | Type | |
| 559,349 | May 05, 1896 | W.S. Andrews | Rheostat | rheostats | |
| 583,935 | Jun. 08, 1897 | F.E. Case, W.B. Potter | Series Parallel Controller | motor controls | |
| 609,681 | Aug. 23, 1898 | A.J. Kniffen | Router Plane with Sleeves to Hold the Cutter | router planes | |
| 620,966 | Mar. 14, 1899 | E.W. Rice, Jr., C.P. Steinmetz | Induction Motor | induction motors | |