Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Patent
1990-01-29
1992-12-01
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
Patent
active
D03314499
REFERENCES:
patent: D287043 (1986-12-01), Hughes
patent: D287044 (1986-12-01), Hughes
patent: 4526341 (1985-07-01), Thomas
patent: 4634099 (1987-01-01), Danko et al.
patent: 4687017 (1987-08-01), Danko et al.
patent: 4712576 (1987-12-01), Ariizumi et al.
patent: 4804164 (1989-02-01), Nakazawa et al.
Adishian David
Silverman Ira J.
Largen James R.
Sequoia Controls Co., Ltd.
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