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| All Patents in class 184/83 | |||||
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| Number | Date | Patentee | Title | Type | |
| 471,443 | Mar. 22, 1892 | B.J. Sykes | Lubricator for Windmills | industrial machine lubrication | |
| 924,948 | Jun. 15, 1909 | J.M. Tibbs | Lubricating Device | grease guns | |