Number | Name | Date | Kind |
---|---|---|---|
935558 | Spangler | Sep 1909 | |
1093820 | Beach | Apr 1914 | |
2415372 | Salt et al. | Feb 1947 | |
3105991 | Oberg | Mar 1961 | |
3436788 | Tamny | Apr 1969 | |
3619954 | Miller | Nov 1971 | |
4115890 | Burgoon | Sep 1978 | |
4122576 | Bevington et al. | Oct 1978 | |
4148110 | Moen | Apr 1979 | |
4178654 | Mitchell | Dec 1979 | |
4218798 | Block | Aug 1980 | |
4358868 | Cook, Jr. | Nov 1982 | |
4490873 | Stratton | Jan 1985 | |
4492002 | Waldhauser et al. | Jan 1985 | |
4598440 | Wilson | Jul 1986 | |
4608727 | Schwab | Dec 1984 | |
4631775 | Palmer et al. | Oct 1985 | |
4674142 | Meili | Jun 1987 | |
4701976 | Palmer et al. | Oct 1987 | |
4715087 | Todd et al. | Dec 1987 | |
4720886 | McLeod et al. | Jan 1988 | |
4731956 | Wood | Mar 1988 |
Entry |
---|
Advance Machine Company, Whirlamatic 2500, Feb. 1987, 2 pages. |