Title:
Compound positioning apparatus for hospital beds and the like
United States Patent 3278952

Inventors:
Holm, Luther E.
Publication Date:
10/18/1966
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Assignee:
HOLM S MFG CO
Primary Class:
5/616
Other Classes:
192/14
International Classes:
A47C20/08; A61G7/015; A47C20/00; A61G7/002
US Patent References:
2605481Patient operated invalid bed
2620489Hospital bed adjusting mechanism
2633578Adjustable hospital bed
2779951Adjustable bed
2913300Mechanically controlled electric bed
3129607Drive unit and control
3191196Head and knee rest operating drives for hospital beds and the like