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| Patents for White Sewing Machine Co. | |||||
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| Number | Date | Patentee | Title | Type | |
| 333,198 | Dec. 29, 1885 | J.B. Clyne | Metal Screw Machine | screw machines | |
| 469,201 | Feb. 16, 1892 | J.B. Clyne | Machine for Making Screws | screw machines | |