SEARCH:
GO TO ADVANCED SEARCH
LOGIN:
Login
Create Free Account
HOME
SEARCH PATENTS
CHEMICAL SEARCH
DATA SERVICES
HELP
Light-holder
United States Patent 1349312
Inventors:
Barrett, Andrew J.
Publication Date:
08/10/1920
View Patent Images:
Download PDF 1349312
PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Gust, Bergquist
Primary Class:
248/214
Other Classes:
362/396
International Classes:
F21V21/26
;
F21V21/14