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| Patents for Frank L. Cross | |||||
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| Picture | Number | Date | Patentee | Title | |
| 633,573 | Sep. 26, 1899 | F.L. Cross | Sheet-feeding machine | ||
| 637,324 | Nov. 21, 1899 | F.L. Cross | Sheet-feeding machine | ||
| 659,907 | Oct. 16, 1900 | S.K. White | Sheet-feeder | ||