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| All Patents in class 215/276 | |||||
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| Number | Date | Patentee | Title | Type | |
| 73,571 | Jan. 21, 1868 | L.R. Boyd | Improvement in the manufacture of locking-rings for closing fruit-jars | food containers | |
| 102,913 | May 10, 1870 | J.L. Mason | Improvement in fruit-jars | food containers | |
| 131,695 | Sep. 24, 1872 | J.L. Mason | Improvement in Fruit-Jars | jar wrenches | |