Number | Date | Country | Kind |
---|---|---|---|
8600251 | Feb 1986 | NLX |
Number | Name | Date | Kind |
---|---|---|---|
3023461 | Sherman | Mar 1962 | |
3082484 | Sherman | Mar 1963 | |
3113831 | Coale | Dec 1963 | |
3275726 | Rudolph | Sep 1966 | |
4015033 | Nield | Mar 1977 |
Number | Date | Country |
---|---|---|
1505492 | Nov 1967 | FRX |
2119200 | Jul 1972 | FRX |
46-29994 | Aug 1971 | JPX |
58-22141 | Feb 1983 | JPX |
1227083 | Mar 1971 | GBX |
Entry |
---|
European Search Report EP 87200142 dtd May 22, 1987. |
Translation of French Patent 2,119,200 Pub., Aug. 4, 1972. |