Number | Name | Date | Kind |
---|---|---|---|
D378043 | Ogura | Feb 1997 | |
590330 | Nolen | Sep 1897 | |
973296 | Peddle | Oct 1910 | |
1330515 | Bryant | Feb 1920 | |
2038916 | Vorwerk | Apr 1936 | |
2370026 | Elia | Feb 1945 | |
3084433 | Kimmel | Apr 1963 | |
3825020 | Myers | Jul 1974 | |
3869792 | Laurenti | Mar 1975 | |
3987542 | Visco | Oct 1976 | |
4635363 | Chapin | Jan 1987 | |
5108343 | Gilliam | Apr 1992 | |
5341573 | Linden et al. | Aug 1994 | |
5720103 | West et al. | Feb 1998 |
Entry |
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Wolff Industries, Inc. Catalog (Jan., 1996). |
Photographs of prior art processsing shears sold under the designation "ERGONOMIX" by Wolff Industries, Inc. (marked as Exhibit A). |