| Number | Name | Date | Kind |
|---|---|---|---|
| D168401 | Harris | Dec 1952 | |
| D224663 | de Jong | Aug 1972 | |
| D236959 | Wright | Sep 1975 | |
| D280185 | Wright | Aug 1985 | |
| D301553 | Makofsky et al. | Jun 1989 | |
| 1061638 | Scott et al. | May 1913 | |
| 2541880 | McMillan et al. | Feb 1951 | |
| 2634509 | Roberts | Apr 1953 | |
| 2789363 | Miley | Apr 1957 | |
| 2813349 | Harris | Nov 1957 | |
| 2944144 | Naylor | Jul 1960 | |
| 3166855 | Erritt | Jan 1965 | |
| 3180035 | Olexson et al. | Apr 1965 | |
| 4407075 | MacDermott et al. | Oct 1983 | |
| 4506450 | Fleming et al. | Mar 1985 | |
| 4829676 | Waldron | May 1989 | |
| 4876798 | Zimmerman | Oct 1989 | |
| 5103569 | Heatherwood | Apr 1992 |
| Entry |
|---|
| Stanley Tools Full Line Catalog, 1989, Layout Tools, p. 91. |