Number | Name | Date | Kind |
---|---|---|---|
3203571 | Plunkett | Aug 1965 | |
3255909 | Miller et al. | Jun 1966 | |
3784041 | Birch | Jan 1974 | |
3948405 | Yonker | Apr 1976 | |
4061240 | Brownbill | Dec 1977 | |
4090631 | Grussen | May 1978 | |
4196818 | Brownbill | Apr 1980 | |
4220250 | Brownbill | Sep 1980 | |
4276989 | Hicks | Jul 1981 | |
4450973 | Toeppen | May 1984 | |
4497765 | Wilde et al. | Feb 1985 | |
4526284 | Herbert | Jul 1985 | |
4540102 | Wiedmer | Sep 1985 | |
4549667 | Dullabaun | Oct 1985 | |
4598835 | Brownbill | Jul 1986 | |
4664280 | Whitney et al. | May 1987 | |
5064084 | McBride et al. | Nov 1991 |
Entry |
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Drawing of an H-C Industries Closure first sold in the United States in Jan., 1991, dated Sep. 21, 1990. |