Fitting
United States Patent 2500621
US Patent References:
Water heater
- - 1511056

Guided expansion joint
- - 1824422

Hot water heating system
- - 2343856

Auxiliary flange for control heads
- - 2357411

Heating system
- - 2395697


Inventors:
Tidd, Edwin B.
Publication Date:
03/14/1950
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Assignee:
BELL & GOSSETT COMPANY
Primary Class:
237/56
Other Classes:
285/123.160, 126/362.100, 122/19.100
International Classes:
F16K24/04; F16L15/00; F24D3/00; F16K24/00