Number | Date | Country | Kind |
---|---|---|---|
9500074 | Jan 1995 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
4933849 | Connell et al. | Jun 1990 | |
4987406 | Reid | Jan 1991 | |
5202834 | Gilham | Apr 1993 |
Number | Date | Country |
---|---|---|
0376574 | Jul 1990 | EPX |
1580416 | Dec 1980 | GBX |
Entry |
---|
European Patent Application, Great Britian, Application No.: 95300564.2 Aug. 1995. |