SEARCH:
GO TO ADVANCED SEARCH
LOGIN:
Login
Create Free Account
HOME
SEARCH PATENTS
CHEMICAL SEARCH
DATA SERVICES
HELP
Title:
Electric heating device
United States Patent 1657479
Inventors:
Florence, Macfarland
Publication Date:
01/31/1928
View Patent Images:
Download PDF 1657479
PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
WESTINGHOUSE ELECTRIC & MFG CO
Primary Class:
338/208
Other Classes:
219/545, 338/268, 338/294
International Classes:
H05B3/34