|
| US4043510 | 21 Nov 1975 | 23 Aug 1977 | | Non-aerosol type dispenser |
| US4856765 | 5 Oct 1987 | 15 Aug 1989 | Masahiro Kohno
Japan Aircraft Mfg., Co., Ltd. | Spring apparatus |
| US6223954 | 10 Aug 2000 | 1 May 2001 | Robert N. Carow | Pump actuator with plastic spring |
| US8038038 | 7 Aug 2007 | 18 Oct 2011 | Chapin Manufacturing, Inc. | Spring engine driven fluid dispensing system |
