Title:
Ventilator
United States Patent 1750789
Inventors:
Thompson, Eugene A.
Publication Date:
03/18/1930
Export Citation:
Click for automatic bibliography generation
Assignee:
STEADFAST MFG COMPANY INC
Primary Class:
454/133
Other Classes:
55/DIG.37
International Classes:
B60H1/26; B60H1/24
View Patent Images:
Download PDF 1750789        PDF help