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| All Patents in class 159/11.1 | |||||
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| Number | Date | Patentee | Title | Type | |
| 109,546 | Nov. 22, 1870 | J.W. Paige, D. Reynolds | Improvement in the manufacture of salt | ||
| 592,966 | Nov. 02, 1897 | H.L. Flather | Feed Mechanism for Engine Lathes | metalworking machine mechanisms | |