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| Patents for A. L. Vandervort | |||||
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| Number | Date | Patentee | Title | Type | |
| 542,817 | Jul. 16, 1895 | J. Vandervort, J.D. Owen, A.L. Vandervort | Device for rolling logs | sawmill log handling | |
| CA-53,115 | Aug. 05, 1896 | A.L. Vandervort, J.D. Owen, J. Vandervort | Device for rolling logs | sawmill log handling | |