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| Patents Granted on 1830-05-27 | |||||
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| Number | Date | Patentee | Title | Type | |
| 6,000X | May 27, 1830 | S. Hinds | Susquehannah washing machine | washing machines | |
| 6,001X | May 27, 1830 | B. Overman | Sawing, mortising, tenoning, boring and grooving machine | drilling and boring | |