SEARCH:
GO TO ADVANCED SEARCH
LOGIN:
Login
Create Free Account
HOME
SEARCH PATENTS
CHEMICAL SEARCH
DATA SERVICES
HELP
Title:
Angular pillow
United States Patent 2149140
Inventors:
Rafael, Gonzalez-rincones
Publication Date:
02/28/1939
View Patent Images:
Download PDF 2149140
PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Rafael, Gonzalez-rincones
Primary Class:
5/632
Other Classes:
5/636
International Classes:
A47G9/10
;
A47G9/00