Number | Name | Date | Kind |
---|---|---|---|
3600250 | Evans | Aug 1971 | |
3828367 | Bourgoeis | Aug 1974 | |
3893879 | Ito | Jul 1975 | |
4050462 | Woon et al. | Sep 1977 | |
4081301 | Buell | Mar 1978 | |
4227952 | Sabee | Oct 1980 | |
4239578 | Gore | Dec 1980 | |
4240866 | Rega | Dec 1980 | |
4261782 | Teed | Apr 1981 |
Number | Date | Country |
---|---|---|
2010682 | Jul 1979 | GBX |
2011778 | Jul 1979 | GBX |
Entry |
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Repke et al., "Disposable . . . Manufacture" South Africa Pat. Appl. No. 77/4456 filed Jul. 22, 1976. |