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| All Patents in class 418/106 | |||||
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| Number | Date | Patentee | Title | Type | |
| 33,126 | Aug. 20, 1861 | M. Stannard | Improvement in rotary pumps | ||
| 494,461 | Mar. 28, 1893 | F.H. Cathcart | Power-Driven Tool | ||
| 816,288 | Mar. 27, 1906 | D.F. Baker | Rotary Engine | rotary steam engines | |