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Title:
Adjustable seat length hospital bed
United States Patent 3220021
Inventors:
Ted, Nelson
Publication Date:
11/30/1965
Export Citation:
Click for automatic bibliography generation
Assignee:
Ted, Nelson
Primary Class:
5/618
Other Classes:
5/429, 5/614
International Classes:
A61G7/002
;
A61G7/002
View Patent Images:
Download PDF 3220021
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US Patent References:
3149349
Bed
3032059
Fluid flow control device
2592025
Invalid chair
2500742
Invalid's bed
1699026
Orthopedic or fracture bed frame