| Number | Name | Date | Kind |
|---|---|---|---|
| D230801 | Hickman | Mar 1974 | |
| D250079 | Hickman et al. | Oct 1978 | |
| D251167 | Isles | Feb 1979 | |
| D254281 | Kayfes | Feb 1980 | |
| D325800 | Kelley | Apr 1992 | |
| D330301 | Ugalde | Oct 1992 | |
| D361216 | Lewellen et al. | Aug 1995 | |
| D361910 | Maple et al. | Sep 1995 | |
| D367537 | Calmeise et al. | Feb 1996 | |
| 3615087 | Hickman | Oct 1971 | |
| 4034684 | Carson et al. | Jul 1977 | |
| 4154435 | Alessio | May 1979 | |
| 4155386 | Alessio | May 1979 | |
| 4157174 | Hickman | Jun 1979 | |
| 4252304 | Pettican | Feb 1981 | |
| 4256294 | Hickman et al. | Mar 1981 | |
| 4364549 | Eccardt | Dec 1982 | |
| 4415149 | Rees | Nov 1983 | |
| 4442779 | Basten et al. | Apr 1984 | |
| 4757849 | Morrison | Jul 1988 | |
| 4880221 | Richards | Nov 1989 | |
| 4909491 | Cheng | Mar 1990 | |
| 5351730 | Lewellen et al. | Oct 1994 |
| Entry |
|---|
| Catalog page, Portable workbenches; Waterloo Industries, 300 Ansborough Avenue, Waterloo, Iowa 50704. Publication date 1990. |
| P. 5, Portable workbenches; Harbor Freight, address unknown. Publication date 1992. |