Dispensing device

Details Dispensing device Dispensing device

B - Operations, Transporting

05

B

222/78

B05B 11/00 (2006.01) F04B 43/08 (2006.01) F04B 49/16 (2006.01) F04B 53/16 (2006.01) G01F 11/02 (2006.01) G01F 11/08 (2006.01)

Patent

CA 1054984

ABSTRACT OF THE DISCLOSURE A finger-operable pump for dispensing liquids comprises a feed chamber for receiving a liquid product from an external supply via a feed valve, a discharge chamber communicating with the feed chamber from which the product is discharged to atmoshpere, and a discharge valve having a displaceable member which is displaced to open the valve only after the liquid under increasing hydraulic pressure has passed from the feed chamber to : the discharge chamber.

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