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| Patents for John T. James | |||||
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| Number | Date | Patentee | Title | Type | |
| 195,609 | Sep. 25, 1877 | J.T. James | Improvement in planing attachments to saws | reciprocating saws | |
| 195,610 | Sep. 25, 1877 | J.T. James | Improvement in saws | sawblades | |
| 212,383 | Feb. 18, 1879 | J.T. James | Improvement in head-blocks for saw-mills | sawmill headblocks | |
| 245,381 | Aug. 09, 1881 | J.T. James | Head-block for saw-mills | sawmill dogs | |