Head and knee rest operating drives for hospital beds and the like
United States Patent 3191196
US Patent References:
Screw-threaded mechanical movement
- - 2446393

Screw and nut bed actuator
- - 2481477

Invalid's bed
- - 2500739

Invalid's bed
- - 2500742

Lounge chair
- - 2526248


Inventors:
Holm, Luther E.
Publication Date:
06/29/1965
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Assignee:
HOLM S MFG CO
Primary Class:
5/616
Other Classes:
5/618, 297/330
International Classes:
A47C20/08; A61G7/015; A47C20/00; A61G7/002
US Patent References:
2575881Reclining article of furniture
2617117Electrically operated invalid's bed
2617118Bed or the like
2631300Power-operated sectional invalid bed
2802219Hospital bed
2843240Limit stop for bed operating mechanism
2887691Hospital bed
2996732Contour bed
3081463Motor operated hospital bed
3112500Hospital bed
Foreign References:
GB255530A
GB683070A