Title:
Adjustable seat length hospital bed
United States Patent 3220021
US Patent References:
Orthopedic or fracture bed frame
- - 1699026
Invalid's bed
- - 2500742
Invalid chair
- - 2592025
Fluid flow control device
- - 3032059
Bed
- - 3149349
Orthopedic or fracture bed frame
- - 1699026
Invalid's bed
- - 2500742
Invalid chair
- - 2592025
Fluid flow control device
- - 3032059
Bed
- - 3149349
Inventors:
Ted, Nelson
Publication Date:
11/30/1965
View Patent Images:
Export Citation:
Assignee:
Ted, Nelson
Primary Class:
Other Classes:
5/614, 5/429
International Classes:
A61G7/002