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| Patents for Frank Stutzman | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 743,047 | Nov. 03, 1903 | F. Stutzman | Cutter-head | |
 | CA-84,674 | Jan. 05, 1904 | F. Stutzman | Cutter-head | |
 | 904,817 | Nov. 24, 1908 | F. Stutzman | Universal grinding-machine | |
 | 1,009,352 | Nov. 21, 1911 | F. Stutzman | Cutter-head | |
 | 1,160,784 | Nov. 16, 1915 | F. Stutzman | Grinding-machine | |