Number | Name | Date | Kind |
---|---|---|---|
693660 | Lamont | Feb 1902 | A |
1197788 | Bircher | Sep 1916 | A |
1740018 | Jensen | Dec 1929 | A |
2255196 | Taylor | Sep 1941 | A |
2656889 | Kaplan | Oct 1953 | A |
3597843 | Kettlestrings | Aug 1971 | A |
3639983 | Knipfing | Feb 1972 | A |
4389780 | Ostroski et al. | Jun 1983 | A |
4741105 | Wong | May 1988 | A |
D304131 | Tanigami | Oct 1989 | S |
D314902 | Huang | Feb 1991 | S |
5001833 | Haage | Mar 1991 | A |
5127161 | Ikeda | Jul 1992 | A |
D378834 | Yuen | Apr 1997 | S |
Entry |
---|
Guernsey Office Products Catalog, c1999, see circled letter opener, item D, p. 705.* |
Premier Letter Opener, Model 1624, manufactured by Premier/Martin Yale Industries, Inc., p. 8 (date unknown). |