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| Patents for Linus Pratt | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 4,992X | Feb. 09, 1828 | F. Bush, L. Pratt | Machine for Junking Ivory by Steam | |
| 7,179X | Jul. 21, 1832 | L. Pratt, F. Bush | Gridiron | ||
| 8,410X | Sep. 16, 1834 | L. Pratt, F. Bush | Vacant | ||