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| Patents for John J. Bowen | |||||
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| Number | Date | Patentee | Title | Type | |
| 283,197 | Aug. 14, 1883 | J.J. Bowen | Saw-plate and inserted saw-tooth | insertable saw teeth | |
| 302,317 | Jul. 22, 1884 | J.J. Bowen | Saw-tooth | insertable saw teeth | |