Number | Name | Date | Kind |
---|---|---|---|
3365242 | Marchetti | Jan 1968 | |
4014577 | Clancy et al. | Mar 1977 | |
4389244 | Yarosheysky et al. | Jun 1983 | |
4702182 | Ulveing et al. | Oct 1987 |
Number | Date | Country |
---|---|---|
235562 | Sep 1987 | DEX |
1-230706 | Sep 1989 | JPX |
270013 | Jun 1988 | LUX |
Entry |
---|
Patent Abstract of Japan-vol. 7, No. 74 (M-203) [1219] Mar. 26, 1983 (Seisakusho). |
Patent Abstract of Japan-vol. 7, No. 143 (C-172) [1288] Jun. 22, 1983 (Kogyo). |
Patent Abstract of Japan-vol. 7, No. 169 (M-231) [1314] Jul. 26, 1983 (Seitetsu). |