Number | Date | Country | Kind |
---|---|---|---|
98 02967 | Mar 1998 | FR | |
98 09354 | Jul 1998 | FR |
Number | Name | Date | Kind |
---|---|---|---|
2635428 | Marsh et al. | Apr 1953 | |
2852918 | Schwary | Sep 1958 | |
2977971 | Ruhl | Apr 1961 | |
3060953 | Harbidge | Oct 1962 | |
3472261 | Brannon | Oct 1969 | |
3747350 | West et al. | Jul 1973 | |
3782404 | Hodgson | Jan 1974 | |
4520625 | Sato | Jun 1985 | |
4586332 | Schexnayder | May 1986 |
Number | Date | Country |
---|---|---|
3330849 | Mar 1984 | DE |
4418776 | Dec 1994 | DE |
0457913 | Nov 1991 | EP |
0793022 | Sep 1997 | EP |
2001852 | Oct 1969 | FR |
2393512 | Mar 1978 | FR |
Entry |
---|
Patent Abstracts of Japan, vol. 011, No. 218 Feb. 13, 1987 (62033945—JP). |
Patent Abstracts of Japan, vol. 007, No. 005 Oct. 8, 1982 (57163703—JP). |