Number | Name | Date | Kind |
---|---|---|---|
2581181 | Favre | Jan 1952 | |
3944196 | Schwartzkopf | Mar 1976 | |
4001742 | Jencks et al. | Jan 1977 | |
4713508 | Baginski et al. | Dec 1987 | |
4801907 | Kelaita, Jr. et al. | Jan 1989 |
Entry |
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Castonguay et al "Operating Mechanism for High Ampere-Rated Circuit Breakers"; U.S. Serial No: 08/202140. |