Manual liquid dispensing device

Details Manual liquid dispensing device Manual liquid dispensing device

A - Human Necessities

47

K

222/77

A47K 5/00 (2006.01) A62C 11/00 (2006.01) F16N 3/00 (2006.01) F16N 5/00 (2006.01)

Patent

CA 1099240

ABSTRACT OF THE DISCLOSURE This invention relates to a manual liquid dispensing device for spraying liquid by squeezing the trigger thereof. An adapter is inserted into a cylinder bore forming a pressurizing chamber. A piston is reciprocately mounted within the cylinder bore or the cylinder adapter. This adapter has an inlet communicating with the intake portion and an outlet communicating with an outlet passage to a nozzle hole formed at the bottom end thereof. A valve advantageously formed is attached to the end of the adaper to open only the inlet at pressure reducing time of the pressurizing chamber and to open only the outlet at pressurizing time. This valve is made of elastic material as a single unit. - 1 -

328911

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