Title:
FLUIDIZED SUPPORTING APPARATUS
United States Patent 3428973
Inventors:
Hargest, Thomas S.
Artz, Curtis P.
Thompson, Charles D.
Blocker Jr., Truman G.
Publication Date:
02/25/1969
Assignee:
Thomas, Hargest S.
Curtis, Artz P.
Other Classes:
297/DIG.001, 601/148
International Classes:
A61G7/057; A47C27/00
US Patent References:
| 3277582 | Fluidized bed method and apparatus | | | |