Number | Name | Date | Kind |
---|---|---|---|
2426503 | Herbener | Aug 1947 | |
2536169 | Gray | Jan 1951 | |
2959340 | Hennessey | Nov 1960 | |
3565148 | Miller | Feb 1971 | |
3769741 | Hessler | Nov 1973 | |
4093010 | Hunley et al. | Jun 1978 | |
4106597 | Shook et al. | Aug 1978 | |
4711348 | Schluger | Dec 1987 | |
4754880 | Tehrani | Jul 1988 | |
5295580 | Hicks | Mar 1994 |
Number | Date | Country |
---|---|---|
9201403 | Feb 1992 | WOX |
Entry |
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Atapco Office Products Group, "Hazel Business Accessories" brochure, printed in U.S.A. 1992. |