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| Patents for Charles L. Schulz | |||||
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| Number | Date | Patentee | Title | Type | |
| 127,373 | May 28, 1872 | C.L. Schulz | Improvement in sawing-machines | reciprocating sawmills | |
| 127,374 | May 28, 1872 | C.L. Schulz | Improvement in sawing-machines | tablesaws | |