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| All Patents in class 220/86.1 | |||||
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| Number | Date | Patentee | Title | Type | |
| 642,797 | Feb. 06, 1900 | J.O. Lawson | Pipe Wrench | chain and strap wrenches | |
| 874,924 | Dec. 31, 1907 | F. Bartz, F.A. Wygant | Receptacle for coffee-mills | coffee mills | |
| 1,654,095 | Dec. 27, 1927 | F.F. Rike | Fill box | ||
| 2,018,534 | Oct. 22, 1935 | F.F. Rike | Fill pipe cap | ||
| 3,060,978 | Oct. 30, 1962 | L.A. Botkin | Automatic valve structure | ||
| 3,420,585 | Jan. 07, 1969 | H. Jensen | Oil Hole Cover | oil cups | |