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| Patents for Sinclair Pearn | |||||
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| Number | Date | Patentee | Title | Type | |
| GB-189,322,207 | Oct. 20, 1894 | F. Pearn, S. Pearn, T. Addyman | Improvements in or applicable to steam or other pumps | steam pumping engines | |
| GB-190,511,871 | Mar. 29, 1906 | F. Pearn, S. Pearn | Improvements in connection with direct acting steam pumps | steam pumping engines | |