Title:
HOSPITAL BED WITH FRICTION DRIVE
Document Type and Number:
United States Patent 3436769
Inventors:
Burst, Francis J.
Plaque It!
Sponsored by: Flash of Genius |
Publication Date:
04/08/1969
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Referenced by:
Export Citation:
Assignee:
HILL ROM CO INC
Primary Class:
Other Classes:
5/618, 476/28
International Classes:
A61G7/002; F16H15/00; A61G7/06; A61G7/00
US Patent References: