Number | Name | Date | Kind |
---|---|---|---|
2384810 | Calleson et al. | Sep 1945 | |
2971671 | Shakman | Feb 1961 | |
3027044 | Winstead | Mar 1962 | |
3426939 | Young | Feb 1969 | |
3701455 | Warnecke | Oct 1972 | |
3786221 | Silverman | Jan 1974 | |
3836063 | Sutch | Sep 1974 | |
3868917 | Arfert | Mar 1975 | |
3912109 | Essex, Jr. et al. | Oct 1975 | |
3973693 | Brocklehurst | Aug 1976 | |
4147271 | Yamaguchi | Apr 1979 | |
4515284 | Lee, Jr. et al. | May 1985 | |
4577775 | Kresin | Mar 1986 | |
4598831 | Nakamura et al. | Jul 1986 | |
4810541 | Newman et al. | Mar 1989 | |
4840289 | Fait et al. | Jun 1989 | |
4865217 | Yoshimoto | Sep 1989 | |
4913307 | Takata et al. | Apr 1990 | |
4917251 | Favre | Apr 1990 | |
4969563 | Strassheimer | Nov 1990 | |
5047271 | Feddersen et al. | Sep 1991 | |
5178293 | Suzuki et al. | Jan 1993 | |
5213227 | Koyama et al. | May 1993 | |
5593063 | Claydon et al. | Jan 1997 | |
5860556 | Robbins, III | Jan 1999 |
Number | Date | Country |
---|---|---|
405 365 A1 | Jan 1991 | EP |
792 086 | Mar 1958 | GB |
2119743 | Nov 1983 | GB |
4339751 | Nov 1983 | JP |
28335 | Feb 1987 | JP |
Entry |
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Patent Abstracts of Japan, vol. 013, No. 090 (M-803), JP 63 281908 (Nov. 18, 1988). |