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Patents for John B. Schenck & Sons | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 86,460 | Feb. 02, 1869 | J.B. Schenck | Improvement in planing-machines | |
![]() | 86,461 | Feb. 02, 1869 | J.B. Schenck | Improvement in planing-machines | |
![]() | 99,600 | Feb. 08, 1870 | J.B. Schenck | Improvement in sawing-machines |