Material handling apparatus and the like
United States Patent 3343864
Inventors:
Baer, James I.
Publication Date:
09/26/1967
Other Classes:
294/99.100, 92/92, 901/37, 901/39, 403/31, 623/26
International Classes:
B25J15/00; B25J15/12; B66C1/46; B66C1/42