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| Patents for M. B. Schley | |||||
| Picture | Number | Date | Patentee | Title | |
![]() | 722,144 | Mar. 03, 1903 | J.J. Rhinelander | Pipe Wrench | |
![]() | 846,113 | Mar. 05, 1907 | A. Krieger | Manufacture of single-spiral augers | |