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| Patents for Hugh Maxwell | |||||
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| Number | Date | Patentee | Title | Type | |
| 2,884X | Dec. 26, 1817 | H. Maxwell | Roller for distributing ink on printer's type | ink distributors | |
| 140,905 | Jul. 15, 1873 | J.F. Erdmann | Improvement in cutter-heads | cutterheads | |