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| Patents Granted on 1851-07-01 | |||||
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| Number | Date | Patentee | Title | Type | |
| 8,185 | Jul. 01, 1851 | W. Hinds | Vise Saw Set | saw vises | |
| 8,196 | Jul. 01, 1851 | T.R. Bailey | Self-centering lathe | wood lathes | |
| 8,199 | Jul. 01, 1851 | J. Crum | Machinery for Cutting Files | tool making machines | |