Title:
Bed
United States Patent 2522018
US Patent References:
Hospital bed
- - 2113286


Inventors:
Blackman, Norman S.
Publication Date:
09/12/1950
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Assignee:
Blackman, Norman S.
Primary Class:
5/607
Other Classes:
5/609
International Classes:
A61G7/015; A61G7/002