| Number | Name | Date | Kind |
|---|---|---|---|
| D213747 | Ross | Apr 1969 | |
| D215389 | Samhammer | Sep 1969 | |
| D272870 | Miles et al. | Mar 1984 | |
| 3948365 | Gregg et al. | Apr 1976 | |
| 4340990 | Seynhaeve | Jul 1982 |
| Entry |
|---|
| Best Products, 1980 Buyers Book, p. 187, Item "H". |
| Best Products, 1980 Buyers Book, p. 190, Item "C". |