Number | Date | Country | Kind |
---|---|---|---|
55/162319 | Nov 1980 | JPX |
This application is a divisional of copending application Ser. No. 318,999, filed on Nov. 6, 1981, now U.S. Pat. No. 4,374,662 which issued on Feb. 22, 1983.
Number | Name | Date | Kind |
---|---|---|---|
2998453 | Nichols | Aug 1961 | |
3402204 | Plummer et al. | Sep 1968 | |
3579590 | Davis | May 1971 | |
3957865 | Rohe et al. | May 1976 | |
4374662 | Konishi et al. | Feb 1983 |
Number | Date | Country | |
---|---|---|---|
Parent | 318999 | Nov 1981 |