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| Patents for Charles W. Carpenter | |||||
| Number | Date | Patentee | Title | Type | |
| RE5,947 | Jun. 30, 1874 | R.M. Hoe | Improvement in feeding paper to printing-presses | printing presses | |
| 470,307 | Mar. 08, 1892 | W. Scott | Sheet-delivery apparatus for printing-machines | ||
| 612,958 | Oct. 25, 1898 | I. Stone | Web tension device | ||