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| Patents for William Barnes | |||||
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| Number | Date | Patentee | Title | Type | |
| 5,754X | Dec. 14, 1829 | W. Barnes | Machinery for thrashing grain | miller | |
| 242,101 | May 31, 1881 | J. Barnes, W. Barnes | Book Stitching Machine | ||
| 1,381,900 | Jun. 21, 1921 | W. Barnes | Socket Wrench | wrench handle components | |