Title:
Instantaneous steam generators
United States Patent 2790428
US Patent References:
/0544019.html
- - 0544019

/0666886.html
- - 0666886

Water heater
- - 2504092


Inventors:
Allen, Buttler John
Publication Date:
04/30/1957
View Patent Images:
Assignee:
Allen, Buttler John
Primary Class:
Other Classes:
122/494, 122/134, 122/40, 122/18.310
International Classes:
F22B3/06; F22B27/16; F22B3/00; F22B27/00