Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Fitting
Patent
1999-05-27
2000-11-21
Douglas, Alan P.
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Fitting
2301
Patent
active
D04341236
REFERENCES:
patent: 714185 (1902-11-01), Jackson et al.
patent: 1978491 (1934-10-01), Gladman
patent: 4549833 (1985-10-01), Ferns
patent: 4637585 (1987-01-01), Picollo
Chapman Brent W.
Missick Gregory
Douglas Alan P.
Hecker Reid
O'Neill James G.
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