| Number | Name | Date | Kind |
|---|---|---|---|
| 2938512 | Smolen | May 1960 | |
| 3190654 | Ross | Jun 1965 | |
| 3454344 | Ryan et al. | Jul 1969 | |
| 3508344 | Thomas | Apr 1970 | |
| 4022350 | Amron | May 1977 | |
| 4487583 | Brucker et al. | Dec 1984 | |
| 4653582 | Ehrenfried | Mar 1987 |
| Number | Date | Country |
|---|---|---|
| 6214 | Jan 1896 | GBX |
| Entry |
|---|
| Washington Post, 12/29/85, Commando-Style Water Gun. |