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| All Patents in class 30/413 | |||||
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| Number | Title | Classification(s) | |||
| 327,983 | Can Opener | 30/413, 30/438, 7/154 | |||
| 434,818 | Can-opener | 30/413, 7/154 | |||
| 517,268 | Can-opener | 30/413 | |||
| 540,857 | Can-opener | 30/413 | |||
| 618,258 | Combination Household Tool | 30/164.8, 30/413, 30/435, 7/126, 7/129, 7/152 | |||
| 707,560 | Can-Opener | 30/413 | |||
| 707,561 | Can-Opener | 30/413, 30/439 | |||
| 922,117 | Can Opener | 15/237, 30/409, 30/413 | |||
| 1,784,488 | Combination tool | 30/144, 30/413, 7/144, 7/148 | |||