Dual heat-hot water tankless system
United States Patent 2781174
US Patent References:
Heating system
- - 1843566

Thermostatic faucet
- - 2110952

Domestic heating and hot water supply system
- - 2159284

Heating system
- - 2176539

Heating system
- - 2322872


Inventors:
Smith, George J.
Publication Date:
02/12/1957
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Assignee:
Smith, George J.
Primary Class:
Other Classes:
237/8R, 237/19, 122/15.100
International Classes:
F24D3/08; F24D3/00
US Patent References:
2348610Heating system or the like
2404597Temperature controller
2515885Tempering unit
2520446Thermostatic mixing valve
2700506Thermostatically controlled fluid tempering device
2721706Heating apparatus