Number | Name | Date | Kind |
---|---|---|---|
2590805 | Vitale | Mar 1952 | |
2721946 | Weisberger et al. | Oct 1955 | |
3079510 | Hartwig | Feb 1963 | |
3201742 | English | Aug 1965 | |
3550280 | Palm | Dec 1970 | |
3769571 | Wilkinson | Oct 1973 | |
3999110 | Ramstrom et al. | Dec 1976 | |
4196469 | Gurwicz | Apr 1980 | |
4227243 | Gurwicz et al. | Oct 1980 | |
4333134 | Gurwicz | Jun 1982 | |
4353112 | Rietveld et al. | Oct 1982 | |
4507720 | Colbrese | Mar 1985 | |
4638176 | Martinelli | Jan 1987 | |
4694194 | Hansel et al. | Sep 1987 |
Entry |
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"Operating Instructions", Panasonic Omnivision VHS PV-A110. |
"Operating Instructions", SONY AC Pack/Battery Charger ACP-80UC. |