Number | Name | Date | Kind |
---|---|---|---|
2464184 | Pearce | Mar 1949 | |
3928741 | Comer | Dec 1975 | |
4054762 | Knecht | Oct 1977 |
Number | Date | Country |
---|---|---|
2823114 | Nov 1979 | DEX |
Entry |
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Slide Switch No. 81569 Pictured in Condensed Guide for Basic Specialty Switches, p. 11, located in examiner's office. |