Title:
Hospital chair
United States Patent 2609862
US Patent References:
/0513584.html
- - 0513584

/0524969.html
- - 0524969

/1190195.html
- - 1190195

Vibrating chair
- - 1615615

Mechanical chair
- - 1700088


Inventors:
Pratt, Marion L.
Publication Date:
09/09/1952
View Patent Images:
Assignee:
MARION CHAIR COMPANY INC
Primary Class:
Other Classes:
297/367, 297/423.260, 297/354.100, 5/86.100, 108/3, 297/DIG.004, 5/81.10R
International Classes:
A61G5/00; A61G7/10
US Patent References:
1857031Combined hoist and conveyer
2035321Adjustable hospital litter
2035840Invalid lifting apparatus
2171251Invalid's bed-chair
2322683Combination wheel chair and stretcher
2450971Patient transfer carriage
Foreign References:
DE260247C
GB190112575A
GB493003A
CH179018A