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| Patents for Charles Cross | |||||
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| Number | Date | Patentee | Title | Type | |
| 130,387 | Aug. 13, 1872 | F.W. Pomroy | Improvement in Metal Turning Lathes | metal lathe accessories and attachments | |
| 132,303 | Oct. 15, 1872 | W.B. McClain | Improvement in tonguing and grooving knives | cutters | |