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| Patents for William O. Strauss | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 1,528,974 | Mar. 10, 1925 | W.O. Strauss, W.E. Groene | Feeding device for printing presses | |
| 1,728,220 | Sep. 17, 1929 | W.F. Groene, W.O. Strauss | Lathe Cross Feed | ||