| Number | Date | Country | Kind |
|---|---|---|---|
| 408/95 | Jun 1995 | FIX |
| Number | Name | Date | Kind |
|---|---|---|---|
| D298205 | Pollak | Oct 1988 | |
| 3401971 | Cronquist | Sep 1968 | |
| 3993340 | Rusing et al. | Nov 1976 | |
| 5507051 | Mazon | Apr 1996 |
| Entry |
|---|
| Industrial Design Magazine, May 1960, p. 99, Shovel Located at bottom right corner of page. |