| Number | Name | Date | Kind |
|---|---|---|---|
| D222134 | Hurst | Oct 1971 | |
| D308352 | Bradley | Jun 1990 | |
| D322772 | Leu et al. | Dec 1991 | |
| D331212 | Poteet | Nov 1992 | |
| 1452431 | Milkie | Apr 1923 | |
| 3105990 | Harris et al. | Oct 1963 | |
| 3263261 | Schulz | Aug 1966 | |
| 4114460 | Oto | Sep 1978 | |
| 4522081 | Mackin et al. | Jun 1985 | |
| 4529213 | Goodman | Jul 1985 |
| Entry |
|---|
| Parker-Hannifin Corp., Roberk Designer Series Wiper Arm Boots (1988). |