| Number | Date | Country | Kind |
|---|---|---|---|
| 86/7135 | Sep 1986 | ZAX |
| Number | Name | Date | Kind |
|---|---|---|---|
| 675788 | Oakley | Jun 1901 | |
| 678246 | Hansel | Jul 1901 | |
| 679930 | Webster | Aug 1901 | |
| 831038 | Clendenon | Sep 1906 | |
| 1254570 | Bosworth | Jan 1918 | |
| 2161461 | Doherty | Jun 1939 | |
| 2617363 | Anketell | Nov 1952 | |
| 3574900 | Emery | Apr 1971 | |
| 3744098 | Bowers | Jul 1973 | |
| 3800361 | Stauffer | Apr 1974 | |
| 4120077 | Fink | Oct 1978 | |
| 4194714 | Schultz | Mar 1980 | |
| 4217847 | McCloud | Aug 1980 | |
| 4302869 | Hackney | Dec 1981 | |
| 4361938 | Emery | Dec 1982 | |
| 4590640 | Enersen | May 1986 |
| Number | Date | Country |
|---|---|---|
| 652441 | Feb 1963 | ITX |
| Entry |
|---|
| Gersak Gebrauchsmuster--Published Nov. 13, 1986. |