Invalid walker and transfer device
United States Patent 2792052
US Patent References:
Bed for invalids
- - 2174434

Lifting and transporting apparatus
- - 2187198

Hand truck
- - 2361674

Invalid walker
- - 2374182

Invalid's chair
- - 2442303


Inventors:
Ingolf, Johannesen Hans Arne
Publication Date:
05/14/1957
View Patent Images:
Assignee:
Ingolf, Johannesen Hans Arne
Primary Class:
Other Classes:
D12/130, 482/67, 135/67, 5/83.100, 297/DIG.004
International Classes:
A61G7/10; A61H3/04; A61H3/00
US Patent References:
2459066Vehicle for invalids
2595651Invalid handling apparatus
2598168Additional wheel attachment for two-wheel hand trucks
2605117Hand truck
Foreign References:
GB112098A
DE167057C