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| Patents for Marcellus A. Chipman | |||||
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| Number | Date | Patentee | Title | Type | |
| 530,143 | Dec. 04, 1894 | A. Weed | Machine for stripping file-blanks | file cutting machines | |
| 578,379 | Mar. 09, 1897 | A. Weed | Machine for cutting files or rasps | file cutting machines | |