Number | Name | Date | Kind |
---|---|---|---|
D277816 | Kleinert et al. | Mar 1985 | |
D287554 | Radtke | Jan 1987 | |
D291633 | Merzon | Sep 1987 | |
D321999 | Hasuike | Dec 1991 | |
394377 | Kieter | Dec 1888 | |
2200319 | Zalkind | May 1940 | |
2667392 | Sexton | Jan 1954 | |
3003839 | Bloom et al. | Oct 1961 | |
3203744 | Batke | Aug 1965 | |
3446544 | Serwer | May 1969 | |
3751127 | Black et al. | Aug 1973 | |
3909078 | Riley | Sep 1975 | |
4501456 | Schafer | Feb 1985 | |
4512480 | Evenson | Apr 1985 | |
4544213 | Long et al. | Oct 1985 | |
4624509 | Ramsey | Nov 1986 | |
4634193 | Liu | Jan 1987 | |
4745775 | Bussan et al. | May 1988 | |
4856855 | Hasuike | Aug 1989 |
Number | Date | Country |
---|---|---|
1381424 | Nov 1964 | FRX |
318158 | Feb 1957 | CHX |
Entry |
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Global .COPYRGT.1987 p. 44; Storage Cabinet #104830 Top Left Center on Page (Des. LIB. Box C-44). |
Pp.9-17, 21 & 23 from Perma Products Magazine 1993. |
Pp. 15-20 from Misco Magazine - 1994 Fall Computer Products Catalog. |