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| Patents Granted on 1834-05-26 | |||||
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| Number | Date | Patentee | Title | Type | |
| 8,220X | May 26, 1834 | B. Redheffer, W. Redheffer | Making combs | comb making machines | |
| 8,221X | May 26, 1834 | J. Root | Condenser | ||