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| Patents for James F. Sayer | |||||
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| Number | Title | Classification(s) | |||
| 57,387 | Improvement in stave-jointer | 147/33 | |||
| 61,688 | Improvement in stave jointers | 147/33 | |||
| 85,859 | Improvement in stave-jointers | 147/33 | |||
| 106,874 | Improvement in stave-jointer | 147/33 | |||