Title:
Back rest
United States Patent 3114578
US Patent References:
Surgical needle or the like
- - 2240330

Chair
- - 2851090

Cabinet structure
- - 2866676


Inventors:
Hamilton, Earl F.
Publication Date:
12/17/1963
View Patent Images:
Assignee:
HAMILTON COSCO INC
Primary Class:
Other Classes:
211/182, 297/452.330, 297/440.200, 403/254, 403/230, 403/186
International Classes:
A47C7/24; A47C7/40; A47C23/06; A47C7/02; A47C23/00