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| Patents for Elmer F. Milbank | |||||
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| Picture | Number | Date | Patentee | Title | |
| 2,160,784 | May 30, 1939 | E.F. Milbank | Lubricating Device | ||
| 2,341,328 | Feb. 08, 1944 | E.F. Milbank | Lubricating Apparatus | ||
| 2,341,348 | Feb. 08, 1944 | E.F. Milbank | Lubricating Apparatus | ||