Heating system
United States Patent 2425797
US Patent References:
Heating system for buildings
- - 2240951
Ventilating, heating, cooling, and shade apparatus for rooms
- - 1467005
/0676296.html
- - 0676296
Building structure
- - 2107523
Heating system for buildings
- - 2240951
Ventilating, heating, cooling, and shade apparatus for rooms
- - 1467005
/0676296.html
- - 0676296
Building structure
- - 2107523
Inventors:
Gillespie, Elwyn R.
Publication Date:
08/19/1947
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Export Citation:
Assignee:
Gillespie, Elwyn R.
Primary Class:
Other Classes:
237/1R, 126/633, 165/49, 126/629
International Classes:
F24D5/08; F24D5/00