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| Patents for Boston Planing Saw Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| CA-9,308 | Nov. 05, 1878 | J.A. Robbins | Improvements on circular-saws | sawblades | |
| 211,259 | Jan. 07, 1879 | J.A. Robbins | Improvement in planing-saws | sawblades | |
| 211,346 | Jan. 14, 1879 | J.A. Robbins, I.C. Bumpus | Improvement in saws | sawblades | |