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| All Patents in class 220/315 | |||||
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| Number | Date | Patentee | Title | Type | |
| 408,364 | Aug. 06, 1889 | J.A. Traut | Bottle Stopper | ||
| 590,135 | Sep. 14, 1897 | E. Crawley, Jr., W.T. Johnston | Coffee Roasting Machine | coffee roasters | |
| 969,805 | Sep. 13, 1910 | C.T. Pratt | Outlet-box | electrical devices | |