| Number | Date | Country | Kind |
|---|---|---|---|
| 1052675 | Jul 1988 | GBX |
| Number | Name | Date | Kind |
|---|---|---|---|
| D224209 | Kinkel et al. | Jul 1972 | |
| D224962 | Saunders | Oct 1972 | |
| D240385 | Pfleider | Jul 1976 | |
| D244915 | Cudzik | Jul 1977 | |
| D248623 | Gane | Jul 1973 | |
| D263803 | Graze | Apr 1982 | |
| 3462042 | Stolle | Aug 1969 | |
| 3738526 | Zundel et al. | Jun 1973 | |
| 4465204 | Kaminski et al. | Aug 1984 | |
| 4503989 | Brown et al. | Mar 1985 |