Air operated liquid pump

Details Air operated liquid pump Air operated liquid pump

1998-07-10

1999-07-20

Shaver, Kevin P.

Dispensing

With discharge assistant

Plural

222334, 417553, G01F 1100

Patent

active

059246022

ABSTRACT:
An air operated liquid pump includes a pump with a reciprocating plunger driven by a piston contained in a cylinder. The plunger is connected to and reciprocates a dispensing piston that moves between two positions relative to the plunger to open and close flow through valve holes that pass through the dispensing piston.

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patent: 5779105 (1998-07-01), Brown et al.

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