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| Patents for E. W. Schen Jr. | |||||
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| Number | Date | Patentee | Title | Type | |
| 925,088 | Jun. 15, 1909 | S. Grossman | Washer or button feeding attachment for setting-machines | ||
| 1,091,981 | Mar. 31, 1914 | E.B. Stimpson | Tire-protective rivet | vehicle tires | |