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| All Patents in class 222/383.1 | |||||
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| Number | Date | Patentee | Title | Type | |
| 15,427 | Jul. 29, 1856 | F.R. Langwith | Vise | ||
| 432,736 | Jul. 22, 1890 | D.E. Johnson | Oil Can | oil cans | |
| 2,214,257 | Sep. 10, 1940 | E.M. Pfauser | Hydraulic Power Unit | ||
| 2,218,363 | Oct. 15, 1940 | E.P. Sundholm | Grease Gun | grease guns | |
| 2,436,701 | Feb. 24, 1948 | E.P. Sundholm | Grease Gun Head Construction | grease guns | |