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| All Patents in class 222/545 | |||||
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| Number | Date | Patentee | Title | Type | |
| 285,711 | Sep. 25, 1883 | L.M. Watkins | Fertilizer Attachment for Grain Drills | crop planters | |
| 943,825 | Dec. 21, 1909 | F. Hardinge | Receptacle | ||
| 1,050,158 | Jan. 14, 1913 | J.H. Miner | Acetylene-gas generator | ||
| 3,047,195 | Jul. 31, 1962 | R.H. Richmond | Flexible spout for gas can | ||