Number | Date | Country | Kind |
---|---|---|---|
DM001792 | May 1992 | WOX |
Number | Name | Date | Kind |
---|---|---|---|
D148589 | Stone et al. | Feb 1948 | |
D210219 | Dreyfus et al. | Feb 1968 | |
2804838 | Moser | Sep 1957 | |
3353424 | Peterson et al. | Nov 1967 |
Entry |
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Linemaster foot switcheson p. 225 of Allied Electronics catalog No. 680, 1968. |
Foot switch on p. 101 of Radio Shack catalog .COPYRGT.1990. |