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| Patents for Edwin P. Sundholm | |||||
| Number | Date | Patentee | Title | Type | |
| 2,218,363 | Oct. 15, 1940 | E.P. Sundholm | Grease Gun | grease guns | |
| 2,436,701 | Feb. 24, 1948 | E.P. Sundholm | Grease Gun Head Construction | grease guns | |