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| Patents for B. Dexter Whitney | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 199,386 | Jan. 22, 1878 | B.D. Whitney | Improvement in saw-mill head-blocks | |
![]() | 199,387 | Jan. 22, 1878 | B.D. Whitney | Improvement in saw-mill dogs | |