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| Patents for J. H. Bidwell | |||||
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| Number | Date | Patentee | Title | Type | |
| 100,978 | Mar. 22, 1870 | L. Chapman | Wrench | wrench jaw components | |
| RE4,537 | Aug. 29, 1871 | S.W. Collins (deceased) | Improvements in the Manufacture of Edge-Tools and Implements | ||
| RE4,538 | Aug. 29, 1871 | S.W. Collins (deceased) | Improvements in the Manufacture of Edge Tools | ||