Title:
Load supporting structures
United States Patent 3353869
Inventors:
Getz, Edward T.
Matthew, Pacak
Publication Date:
11/21/1967
Assignee:
EATON YALE & TOWNE
Other Classes:
267/111, 297/452.540
International Classes:
A47C5/12; A47C7/20; B60N2/68; A47C5/00; A47C7/18
US Patent References:
| 3204016 | Method for making a combination foam-spring cushion | | | |
| 3259435 | Spring module | | | |
| 3264034 | Load bearing structure | | | |