Measuring and testing – Volume or rate of flow – Expansible chamber
Patent
1986-05-14
1987-11-17
Goldstein, Herbert
Measuring and testing
Volume or rate of flow
Expansible chamber
G01F 1108
Patent
active
047064960
ABSTRACT:
A diaphragm gas meter wherein the movement of the diaphragms is in a side to side direction and the transfer valve assembly and connecting linkages are all substantially toward the rear of the meter.
REFERENCES:
patent: 1642899 (1927-09-01), Simpson
patent: 1898253 (1933-02-01), MacLean et al.
American Meter Company
Davis David L.
Goldstein Herbert
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