Invalid lift
United States Patent 3222029
US Patent References:
/1284277.html
- - 1284277

Invalid lifter
- - 1536766

Portable lifting device
- - 1962042

Invalid lifting and transporting apparatus
- - 2903238

Mobile crane
- - 3018005


Inventors:
Hildemann, Victor R.
Publication Date:
12/07/1965
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Assignee:
TED HOYER & COMPANY INC
Primary Class:
254/8R
Other Classes:
254/124, 414/680, 5/86.100, D24/188
International Classes:
A61G7/10; B66C23/48; B66C23/00
Foreign References:
CH338272A