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| Patents for James K. Lockwood | |||||
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| Number | Date | Patentee | Title | Type | |
| 70,728 | Nov. 12, 1867 | J.K. Lockwood | Improvement in saws | sawblades | |
| RE7,753 | Jun. 19, 1877 | J.K. Lockwood | Improvement in circular saws | sawblades | |
| RE8,076 | Feb. 05, 1878 | J.K. Lockwood | Improvement in circular saws | sawblades | |
| RE9,197 | May 11, 1880 | J.K. Lockwood | Circular saw | sawblades | |