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| Patents for John J. Crawford | |||||
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| Number | Date | Patentee | Title | Type | |
| 86,654 | Feb. 09, 1869 | W. Dobbins | Improved steam-press | cloth pressing machines | |
| 158,685 | Jan. 12, 1875 | J.J. Crawford | Improvement in screw-presses | ||
| 1,338,557 | Apr. 27, 1920 | J.J. Crawford | Vehicle-spring shackle | motor vehicles | |