Combination ball valve and check valve

Details Combination ball valve and check valve Combination ball valve and check valve

1989-02-28

1991-11-26

Largen, James R.

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Valve or body therefor

Patent

active

D03219283

REFERENCES:
patent: D297354 (1988-08-01), Wirth
patent: 596871 (1898-01-01), Grist
patent: 904299 (1908-11-01), Best
patent: 2182930 (1939-12-01), Nordstrom
patent: 2547116 (1951-04-01), Gould
patent: 2615672 (1952-10-01), Hinrichs
patent: 2708096 (1955-05-01), Mueller
patent: 3093358 (1963-06-01), Klakeman
patent: 3132837 (1964-05-01), Britton
patent: 3491796 (1970-01-01), Scaramucci
patent: 3865130 (1975-02-01), Mullis
patent: 3954251 (1976-05-01), Callahan, Jr. et al.
patent: 4126023 (1978-11-01), Smith et al.
patent: 4193579 (1980-03-01), Massey
patent: 4649952 (1987-03-01), Jobe
patent: 4770388 (1988-09-01), Carman

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