Dispensing – With discharge assistant – With discharge volume varying means
Patent
1975-09-02
1977-05-17
Reeves, Robert B.
Dispensing
With discharge assistant
With discharge volume varying means
G01F 1110
Patent
active
040237150
ABSTRACT:
A body member has an internally screw-threaded socket or recess to receive the neck of a container, and a port adapted in one position to communicate with a transverse passage or measuring chamber in a slidable measuring and dispensing member which is movable into another position wherein the measuring chamber communicates with a discharge passage in the body. A spring biased valve member is slidable within an axial bore in the measuring and dispensing member and is under control of a slidable cam abutting the valve member, the cam being assembled in a slot in the measuring and dispensing member and held there by a stop member rotatably mounted on the end of the measuring and dispensing member.
REFERENCES:
patent: 357734 (1887-02-01), Prangley
patent: 774326 (1904-11-01), Kelly
patent: 2081544 (1937-05-01), Krivig
patent: 2898009 (1959-08-01), Green
patent: 3028051 (1962-04-01), Jacobs
Engelhard Minerals & Chemicals Corporation
Reeves Robert B.
Scherbel David A.
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