Title:
Load supporting structures
United States Patent 3353869

Inventors:
Getz, Edward T.
Matthew, Pacak
Publication Date:
11/21/1967
View Patent Images:
Assignee:
EATON YALE & TOWNE
Primary Class:
Other Classes:
267/111, 297/452.540
International Classes:
A47C5/12; A47C7/20; B60N2/68; A47C5/00; A47C7/18
US Patent References:
3204016Method for making a combination foam-spring cushion
3259435Spring module
3264034Load bearing structure