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Patents for John B. Russell | |||||
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Picture | Number | Date | Patentee | Title | |
![]() | 337,841 | Mar. 16, 1886 | F.F. Landis | Traction Engine | |
![]() | 409,208 | Aug. 20, 1889 | A.B. Landis | Screw-cutting head | |
![]() | 422,024 | Feb. 25, 1890 | A.B. Landis | Screw-cutting head | |
![]() | 425,230 | Apr. 08, 1890 | A.B. Landis | Grinding-machine | |
![]() | 427,091 | May 06, 1890 | A.B. Landis | Grinding-machine | |
![]() | 492,869 | Mar. 07, 1893 | A.B. Landis | Rotating grain-meter |