SEARCH:
GO TO ADVANCED SEARCH
LOGIN:
Login
Create Free Account
HOME
SEARCH PATENTS
CHEMICAL SEARCH
DATA SERVICES
HELP
Cabinet
United States Patent 1663820
Inventors:
Sykes, James F.
Publication Date:
03/27/1928
View Patent Images:
Download PDF 1663820
PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Sykes, James F.
Primary Class:
312/306
Other Classes:
223/107, 312/329, 312/245
International Classes:
A47B61/00