Title:
Dual heat-hot water tankless system
United States Patent 2781174
Inventors:
Smith, George J.
Publication Date:
02/12/1957
Export Citation:
Click for automatic bibliography generation
Assignee:
Smith, George J.
Primary Class:
237/8C
Other Classes:
122/15.1, 237/8R, 237/19
International Classes:
F24D3/08; F24D3/00
View Patent Images:
Download PDF 2781174        PDF help
US Patent References:
2721706Heating apparatus
2700506Thermostatically controlled fluid tempering device
2520446Thermostatic mixing valve
2515885Tempering unit
2404597Temperature controller
2348610Heating system or the like
2322872Heating system
2176539Heating system
2159284Domestic heating and hot water supply system
2110952Thermostatic faucet
1843566Heating system