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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0488716 (1983-04-26) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 27 인용 특허 : 3 |
Discharge valving for a liquid dispensing pump having a reciprocable plunger is in the form of a laterally extending bunsen valve having an annular spring washer which resiliently bears against an annular valve seat adjacent the discharge opening. The loading of the valve is controlled by valve posi
In a dispensing pump having a reciprocable plunger head mounted on a pump body member for the dispensing of product from a container upon plunger reciprocation, stop means on said head, a control member rotatably mounted on said body member and having an axial opening through which said stop means e
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