SEARCH:
GO TO ADVANCED SEARCH
LOGIN:
Login
Create Free Account
HOME
SEARCH PATENTS
CHEMICAL SEARCH
DATA SERVICES
HELP
Paper clip
United States Patent 1622682
Inventors:
Sponsel, Charles W.
Publication Date:
03/29/1927
View Patent Images:
Download PDF 1622682
PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Sponsel, Charles W.
Primary Class:
24/563
Other Classes:
40/666, 24/DIG.028
International Classes:
B42F1/06
;
B42F1/00