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| All Patents in class 184/34 | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,016,569 | Feb. 06, 1912 | J.P. Lavigne | Lubricator | tool lubricators | |
| 1,066,238 | Jul. 01, 1913 | F.D. Winkley | Lubricator | tool lubricators | |