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| Patents for R. B. Ellms | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 1,006,508 | Oct. 24, 1911 | L.S. Starrett | Spindle Lock | |
 | 1,006,509 | Oct. 24, 1911 | L.S. Starrett | Vise-jaw Attachment | |
 | 1,052,605 | Feb. 11, 1913 | S. MacKay | Grinding Machine | |
 | 1,052,649 | Feb. 11, 1913 | J.W. Boynton | Grinding Machine | |
 | 1,056,848 | Mar. 25, 1913 | J.A. Adell, L.S. Starrett | Ratchet Wrench | |
 | RE13,957 | Aug. 03, 1915 | J.N. Macdonald | Chain Repairing Implement | |