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| Patents Granted on 1833-03-16 | |||||
| Number | Date | Patentee | Title | Type | |
| 7,489X | Mar. 16, 1833 | E. Cooper | Contracting wrought iron bands | wheelwright | |
| 7,490X | Mar. 16, 1833 | J.J. Heintzlemen | Artificial metallic nipple shield | ||