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| Patents for James F. Sayer | |||||
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| Number | Date | Patentee | Title | Type | |
| 57,387 | Aug. 21, 1866 | J.F. Sayer | Improvement in stave-jointer | cooper | |
| 61,688 | Jan. 29, 1867 | J.F. Sayer | Improvement in stave jointers | cooper | |
| 85,859 | Jan. 12, 1869 | J.F. Sayer | Improvement in stave-jointers | cooper | |
| 106,874 | Aug. 30, 1870 | J.F. Sayer | Improvement in stave-jointer | cooper | |