Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Fitting
Patent
1992-09-10
1994-10-11
Reid, Stela
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Fitting
Patent
active
D03514595
REFERENCES:
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patent: D285247 (1986-08-01), Jornhagen
patent: 793493 (1905-06-01), McDonald
patent: 2557835 (1951-06-01), Monahan
patent: 2607644 (1952-08-01), Smith et al.
patent: 3920254 (1975-11-01), Johnson et al.
patent: 4190259 (1980-02-01), Zitting
patent: 4421330 (1983-12-01), Burke
patent: 4818209 (1989-04-01), Petersson
Forsheda AB
Reid Stela
Watterson Eric
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