Title:
COUNTERPOISED SUPPORTING DEVICE
United States Patent 3433444


Inventors:
Smith, Thomas F.
Application Number:
US3433444DA
Publication Date:
03/18/1969
Filing Date:
01/04/1967
Assignee:
Thomas, Smith F.
Primary Class:
Other Classes:
248/280.11, 248/324
International Classes:
A47J45/02; A61G15/14; F16M11/04; (IPC1-7): A47F5/10
View Patent Images:
US Patent References:
2648146Jointed supporting arms for flatirons1953-08-11
1685718Lever linkwork apparatus1928-09-25
0510147N/A1893-12-05