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| All Patents in class 464/149 | |||||
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| Number | Date | Patentee | Title | Type | |
| 336,412 | Feb. 16, 1886 | S.E. Jarvis | Traction Engine | traction engine propulsion components | |
| 4,062,412 | Dec. 13, 1977 | W.A. McIlvanie | Flexible shaft drilling system | ||