Number | Date | Country | Kind |
---|---|---|---|
2-53134 | Mar 1990 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3929327 | Olson | Dec 1975 | |
4227685 | Fischer | Oct 1980 | |
4248416 | Seib | Feb 1981 | |
4349188 | Young | Sep 1982 | |
4426073 | Mizuma | Jan 1984 | |
4546964 | Linthout | Oct 1985 | |
4723129 | Endo et al. | Feb 1988 | |
4740796 | Endo et al. | Apr 1988 | |
4836527 | Wong | Jun 1989 | |
4919318 | Wong | Apr 1990 | |
5062622 | Kataoka et al. | Nov 1991 | |
5065999 | Kataoka et al. | Nov 1991 | |
5085423 | Nishimoto et al. | Feb 1992 |
Number | Date | Country |
---|---|---|
0404158 | Dec 1990 | EPX |
109345 | Jun 1983 | JPX |
177243 | Jun 1984 | JPX |
Entry |
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Garrison, S. P., et al., "Paper Feed", IBM Technical Disclosure Bulletin, vol. 22, No. 5, pp. 1746-1748. Oct. 1979. |
Kroeker, E. B. "Cone Roller Couple", IBM Technical Disclosure Bulletin, vol. 25, No. 10, p. 5138. Mar. 1983. |