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| All Patents in class 222/401 | |||||
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| Number | Date | Patentee | Title | Type | |
| 401,256 | Apr. 09, 1889 | S.P. Denison | Dropper Spout | oil pumps | |
| 528,946 | Nov. 13, 1894 | A.W. Knittel | Oil-can | oil cans | |
| 543,472 | Jul. 30, 1895 | G.A. Foster | Oil Can | oil cans | |