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| Patents for Edward W. Blum | |||||
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| Picture | Number | Date | Patentee | Title | |
| 579,554 | Mar. 23, 1897 | E.W. Blum | Gas Motor | ||
| 971,243 | Sep. 27, 1910 | F. Kropf, W.T. Johnson, E.W. Blum | Relieving Attachment for Lathes | ||
| 1,143,592 | Jun. 15, 1915 | E.W. Blum | Lathe | ||