Number | Name | Date | Kind |
---|---|---|---|
3391497 | Parrella et al. | Jul 1968 | |
4053237 | Casey | Oct 1977 | |
4291466 | Bell et al. | Sep 1981 | |
4399639 | Lessway | Aug 1983 | |
4437239 | Possati | Mar 1984 | |
4480412 | Shank et al. | Nov 1984 | |
4693038 | Vetter | Sep 1987 | |
4807400 | Corallo et al. | Feb 1989 | |
4811524 | Corallo | Mar 1989 | |
4903413 | Bellwood | Feb 1990 | |
4958442 | Eckhardt | Sep 1990 | |
5099585 | Liskow | Mar 1992 |
Entry |
---|
Japanese Patent Publication No. 347020558A (47-20558) filed 10 Jun. 1972. |