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| All Patents in class 177/25.11 | |||||
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| Number | Date | Patentee | Title | Type | |
| 44,611 | Oct. 11, 1864 | S. Darling | Weighing Apparatus | scales and balances | |
| 91,553 | Jun. 22, 1869 | C. Mackh | Coffee Roaster | coffee roasters | |