Title:
Foldable mattress
United States Patent 2589579


Inventors:
Zel, Slayen
Application Number:
US74499947A
Publication Date:
03/18/1952
Filing Date:
04/30/1947
Assignee:
Zel, Slayen
Primary Class:
International Classes:
A47C27/00
View Patent Images:
US Patent References:
1153120N/A1915-09-07
0681573N/A1901-08-27
Foreign References:
GB190603311A1907-05-10
GB114920A1918-04-25