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| Patents for Ernest C. Hassler | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,696,882 | Dec. 25, 1928 | E.C. Hassler | Blower | blowers | |
| 2,185,338 | Jan. 02, 1940 | E.C. Hassler | Fluid handling apparatus | rotary pumps | |