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| Patents for Charles B. McCallum | |||||
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| Number | Date | Patentee | Title | Type | |
| 658,092 | Sep. 18, 1900 | C.B. McCallum | Miter Planer | shooting boards | |
| 1,548,421 | Aug. 04, 1925 | C.B. McCallum | Clapboard and Trim Marker | clapboard markers | |