| Number | Date | Country | Kind |
|---|---|---|---|
| 1025669 | Mar 1985 | GBX |
| Number | Name | Date | Kind |
|---|---|---|---|
| D79289 | Ferrettie | Aug 1929 | |
| 1716346 | Rice | Jun 1929 | |
| 4342160 | Clark | Aug 1982 |
| Entry |
|---|
| American Shoemaking, 6/14/78, p. 37-Shoe at center right. |
| Footwear News, Monday, 2/13/84, p. 125-Clarks Shoe with Sole. |
| Footwear News, 2/25/85, Clarks ad supplement-Trekveldt Cushioned Sole. |