SEARCH:
GO TO ADVANCED SEARCH
LOGIN:
Login
Create Free Account
HOME
SEARCH PATENTS
CHEMICAL SEARCH
DATA SERVICES
HELP
Sink structure
United States Patent 1635361
Inventors:
Ira, Fuson
Publication Date:
07/12/1927
View Patent Images:
Download PDF 1635361
PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Ira, Fuson
Primary Class:
4/629
Other Classes:
312/212
International Classes:
E03C1/264
;
E03C1/26