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| All Patents in class 222/536 | |||||
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| Number | Date | Patentee | Title | Type | |
| 528,946 | Nov. 13, 1894 | A.W. Knittel | Oil-can | oil cans | |
| 1,332,276 | Mar. 02, 1920 | I.A. Weaver | Liquid-dispensing appliance | vehicle mechanic | |