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Patents for Mark Laighton | |||||
Number | Date | Patentee | Title | Type | |
1,235X | Mar. 14, 1810 | M. Laighton | Rollers for sheaves of blocks | block and tackles | |
2,836X | Sep. 01, 1817 | M. Laighton, L.M. Laighton | Pumps | pumps |