| Number | Name | Date | Kind |
|---|---|---|---|
| 324798 | Alexander | Aug 1885 | A |
| 1543504 | Mezei | Jun 1925 | A |
| 2613645 | Von Kameniczky | Oct 1952 | A |
| 2989947 | Osmundsen | Jun 1961 | A |
| D191556 | Fleming et al. | Oct 1961 | S |
| 3049096 | Hampton | Aug 1962 | A |
| 3092081 | Fraser | Jun 1963 | A |
| 3134364 | Chelazzi | May 1964 | A |
| 3175539 | Saflund et al. | Mar 1965 | A |
| 3289641 | Ginsberg | Dec 1966 | A |
| 3595285 | Ruben | Jul 1971 | A |
| 3889730 | Buc | Jun 1975 | A |
| 4050487 | Mabuchi et al. | Sep 1977 | A |
| D303271 | Lord | Sep 1989 | S |
| D324699 | Ohashi | Mar 1992 | S |
| 5394613 | Ku | Mar 1995 | A |
| D378834 | Yuen | Apr 1997 | S |
| 5951386 | Martin | Sep 1999 | A |
| 6065514 | New | May 2000 | A |
| 6249981 | Shu | Jun 2001 | B1 |
| 6286218 | Luttgens | Sep 2001 | B1 |
| Entry |
|---|
| Baigelman & Co., Inc. Office Products Catalog 2000, see circled sharpener, item G, left center. |