Number | Date | Country | Kind |
---|---|---|---|
3441587 | Nov 1984 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2284970 | Avery | Jun 1942 | |
2580653 | Bridgeman | Jan 1952 | |
3154402 | Salvesen et al. | Oct 1964 | |
3260589 | Salvesen | Jul 1966 | |
3791839 | Cushman et al. | Feb 1974 | |
3847641 | Cushman et al. | Nov 1974 | |
3873689 | Frensch et al. | Mar 1975 | |
3890158 | Cushman et al. | Jun 1975 | |
4329390 | Danner | May 1982 |
Number | Date | Country |
---|---|---|
1296457 | May 1969 | DEX |
1542682 | Jul 1970 | DEX |
1767100 | Aug 1971 | DEX |
2205590 | Aug 1973 | DEX |
2053631 | Apr 1971 | FRX |
699196 | Mar 1951 | GBX |
897644 | Sep 1959 | GBX |
926862 | Jun 1961 | GBX |
1072045 | Nov 1963 | GBX |
1062457 | Aug 1964 | GBX |
1136082 | Jan 1966 | GBX |
1274921 | Jul 1969 | GBX |
1307313 | Apr 1970 | GBX |
1367183 | Aug 1972 | GBX |
Entry |
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European Patent Search Report. |