| Number | Name | Date | Kind |
|---|---|---|---|
| D104546 | Topping | May 1937 | |
| D160942 | Heintze | Nov 1950 | |
| D176226 | Morris | Nov 1955 | |
| D213355 | Kneapler | Feb 1969 | |
| D259332 | Walton | May 1981 | |
| D266990 | Cook | Nov 1982 | |
| D318012 | Kipperman et al. | Jul 1991 | |
| D337055 | Medlycott | Jul 1993 | |
| D337527 | Klapwald | Jul 1993 | |
| D340868 | Gormley | Nov 1993 | |
| D343793 | Crawford | Feb 1994 | |
| D346963 | Crawford | May 1994 | |
| D351991 | Bertolini et al. | Nov 1994 | |
| D355369 | Lund et al. | Jan 1995 | |
| 4174783 | Abe et al. | Nov 1979 | |
| 4538748 | Ford et al. | Sep 1985 | |
| 4589573 | Tada | May 1986 | |
| 4809878 | Rainey | Mar 1989 |
| Entry |
|---|
| Spray Technology & Marketing, Aug. 1992, p. 25, Dispensing Pump. |