Title:
Invalid lift
United States Patent 3222029
Inventors:
Hildemann, Victor R.
Publication Date:
12/07/1965
Export Citation:
Assignee:
TED HOYER & COMPANY INC
Primary Class:
Other Classes:
5/86.1, 254/124, 414/680, D24/188
International Classes:
A61G7/10; B66C23/48
View Patent Images:
US Patent References:
Foreign References:
CH338272A