Low-tension fluid-heating apparatus
United States Patent 1746522

Inventors:
Carleton, Robert A.
Publication Date:
02/11/1930
View Patent Images:
Download PDF 1746522 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Carleton, Robert A.
Primary Class:
392/485
Other Classes:
392/398, 392/401, 392/500, 392/491
International Classes:
F24H1/10