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| Patents for James W. Martin | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,681 | Aug. 28, 1849 | E. Parry, J.W. Martin | Chuck | metal lathe chucks | |
| 16,063 | Nov. 11, 1856 | J.W. Martin | Method of preparing ratan for umbrellas | rattan machines | |
| 99,925 | Feb. 15, 1870 | J.W. Martin | Improvement in wood-bending machines | wood bending machines | |