Number | Name | Date | Kind |
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2776349 | Thomas | Jan 1957 | |
3421123 | Johnson et al. | Jan 1969 | |
4513268 | Seymour et al. | Apr 1985 |
Entry |
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U.S. Patent Application Ser. No. 817,213, filed Jan. 8, 1986, entitled "Interchangeable Mechanism for Molded Case Circuit Breaker", in the names of Ronald D. Ciarcia et al. |