SEARCH:
GO TO ADVANCED SEARCH
LOGIN:
Login
Create Free Account
HOME
SEARCH PATENTS
CHEMICAL SEARCH
DATA SERVICES
HELP
Tent
United States Patent 2393415
Inventors:
Nathan, Rosenfeld
Publication Date:
01/22/1946
View Patent Images:
Download PDF 2393415
PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Nathan, Rosenfeld
Primary Class:
135/99
Other Classes:
D21/834, 135/144, 135/96
International Classes:
E04H15/00
;
E04H15/50
;
H03F3/02
;
E04H15/34