Number | Date | Country | Kind |
---|---|---|---|
3710259 | Mar 1987 | DEX | |
3804576 | Feb 1988 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3630518 | Street | Dec 1971 | |
3910402 | Dean | Oct 1975 | |
3917258 | Miller | Nov 1975 | |
4314644 | Stocker | Feb 1982 | |
4411418 | Poehlein | Oct 1983 | |
4483530 | Spencer et al. | Nov 1984 | |
4669718 | Rovin | Jun 1987 | |
4730824 | Huau et al. | Mar 1988 |
Number | Date | Country |
---|---|---|
830344 | Jan 1952 | DEX |
2518220 | Nov 1976 | DEX |
2604379 | Aug 1977 | DEX |
0140450 | Nov 1980 | JPX |
Entry |
---|
Xerox Disclosure Journal, vol. 8, No. 6, Nov./Dec. 1983, "Vacuum Registration for a Recirculation Vacuum Corrugation Feeder"; pp. 481, 482. |
Document Cornering Mechanism, IBM Technical Disclosure Bulletin, vol. 14, No. 7, Dec. 71, H. D. Groenwald and D. D. Towne, p. 2179. |