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| Patents for Charles A. Sherman | |||||
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| Number | Date | Patentee | Title | Type | |
| 3,044,508 | Jul. 17, 1962 | C.A. Sherman | Mark sensing lumber defect cutter | specialty woodworking machines | |
| RE25,686 | Nov. 17, 1964 | C.A. Sherman | Mark sensing lumber defect cutter | specialty woodworking machines | |