Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Patent
1986-05-23
1990-03-27
Largen, James R.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
Patent
active
D03068986
REFERENCES:
patent: D154475 (1949-07-01), Homer
patent: D194298 (1962-12-01), Natho
patent: D241937 (1976-10-01), Wallace et al.
patent: D241938 (1976-10-01), Wallace et al.
patent: 1374186 (1921-04-01), Carlson
Oilfield Division Equipment Services, Voest-Alpine Finalindustrie Voest-Alpine Gate Valves.
Funk Gunter
Igmann Rupert
Lego Werner
Seir Werner
Dubno Herbert
Largen James R.
Voest-Alpine Aktiengesellschaft
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