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| Patents for F. P. Schroeder | |||||
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| Number | Date | Patentee | Title | Type | |
| 959,653 | May 31, 1910 | E.E. Townsend | Valve-seat grinder | vehicle mechanic | |
| 1,077,588 | Nov. 04, 1913 | S.H. Brundige | Saw-Holder | saw vises | |