| Number | Name | Date | Kind |
|---|---|---|---|
| 83897 | Zimmerman | Nov 1868 | A |
| D11257 | Christesen | Jun 1879 | S |
| D58663 | Crampton | Aug 1921 | S |
| D156832 | Jackson | Jan 1950 | S |
| D192101 | Brown, Jr. | Jan 1962 | S |
| D203134 | Lowe, III | Dec 1965 | S |
| D390485 | Atterbury et al. | Feb 1998 | S |
| 5855401 | Papernik | Jan 1999 | A |
| 7291116 | Kirchner | Nov 2007 | B2 |
| D695584 | Chen | Dec 2013 | S |
| D700488 | Rapko et al. | Mar 2014 | S |
| Entry |
|---|
| Hammer-Screwdriver Combination Tool. Downloaded Jul. 13, 2015 from http://www.schoolhouseelectric.com/hammer-screwdriver-combination-tool.html. |