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| Patents for J. P. Crawford | |||||
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| Number | Date | Patentee | Title | Type | |
| RE5,209 | Dec. 31, 1872 | D. Lane | Improvement in head-blocks for saw-mills | sawmill headblocks | |
| RE6,212 | Jan. 05, 1875 | C.B. Rose | Improvement in bit-stocks | braces | |
| 166,954 | Aug. 24, 1875 | F.R. Woodward | Improvement in rotary paper-cutters | combination cork extractors | |
| 174,105 | Feb. 29, 1876 | E.H. Benedict | Improvement in jig-saws | scrollsaws | |