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| All Patents in class 184/95 | |||||
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| Number | Date | Patentee | Title | Type | |
| 612,036 | Oct. 11, 1898 | B.M. Hanson | Oil Cup | oil cups | |
| 1,423,112 | Jul. 18, 1922 | F.O. Hoagland | Oil Cup | oil or grease fittings | |