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| Patents Granted on 1852-07-27 | |||||
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| Number | Date | Patentee | Title | Type | |
| 9,156 | Jul. 27, 1852 | W.C. Shaw | Mortising-machine | mortising machines | |
| 9,159 | Jul. 27, 1852 | B.C. Leavitt | Improvement in Compounds for Uniting Steel and Iron | tool making machines | |