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| All Patents in class 89/7 | |||||
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| Number | Date | Patentee | Title | Type | |
| 478,651 | Jul. 12, 1892 | B. Stein | Gas and Petroleum Motor | gas and gasoline engines | |
| 3,056,376 | Oct. 02, 1962 | P.J. Bender | Explosive pest-scaring device | agricultural | |