SEARCH:
GO TO ADVANCED SEARCH
LOGIN:
Login
Create Free Account
HOME
SEARCH PATENTS
CHEMICAL SEARCH
DATA SERVICES
HELP
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
View Patent Images:
Download PDF 2781174
PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Smith, George J.
Primary Class:
237/8C
Other Classes:
237/8R, 237/19, 122/15.100
International Classes:
F24D3/08
;
F24D3/00
US Patent References:
2348610
Heating system or the like
2404597
Temperature controller
2515885
Tempering unit
2520446
Thermostatic mixing valve
2700506
Thermostatically controlled fluid tempering device
2721706
Heating apparatus