| Number | Name | Date | Kind |
|---|---|---|---|
| D255978 | Albertson | Jul 1980 | |
| D275726 | Cleminshaw | Oct 1984 | |
| D300296 | Krapowicz et al. | Mar 1989 | |
| D326985 | Chow | Jun 1992 | |
| D329970 | Lee | Oct 1992 | |
| D340628 | Chow | Oct 1993 | |
| 2982161 | Angquist et al. | May 1961 | |
| 3087364 | Witmer | Apr 1963 | |
| 4561329 | Lack | Dec 1985 | |
| 4602534 | Moetteli | Jul 1986 | |
| 5178047 | Arnold et al. | Jan 1993 |
| Entry |
|---|
| Sears Power and Hand Tools Catalog, Sep. 1990, p. 20. |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 11202 | Jul 1993 |