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| Patents for John J. Rigby | |||||
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| Picture | Number | Date | Patentee | Title | |
| 760,921 | May 24, 1904 | J.J. Rigby | Drawing-press | ||
| 800,764 | Oct. 03, 1905 | J.J. Rigby | Necking-machine | ||
| 859,977 | Jul. 16, 1907 | J.J. Rigby | Double-action press | ||