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| All Patents in class 123/41.4 | |||||
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| Number | Date | Patentee | Title | Type | |
| 15,382 | Jul. 22, 1856 | J. Moore | Polishing-machine | disk sanders | |
| 332,312 | Dec. 15, 1885 | S. Wilcox | Air and Gas Engine | gas and gasoline engines | |