Title:
Wieel chair with posture adjustment
United States Patent 3198575
Inventors:
Hawkins, Harry O.
Publication Date:
08/03/1965
Assignee:
Hawkins, Harry O.
Other Classes:
297/411.390, 297/DIG.004
International Classes:
A61G5/00; A61G5/10; A61G5/12
Foreign References:
| DE809887C | | | | |
| GB451632A | | | | |
| GB724365A | | | | |