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| Patents for Florence N. Draver | |||||
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| Number | Date | Patentee | Title | Type | |
| 531,517 | Dec. 25, 1894 | E.R. Draver | Dust-collector | ||
| 538,822 | May 07, 1895 | E.R. Draver | Conveyer | ||
| 544,031 | Aug. 06, 1895 | E.R. Draver | Conveyer | ||