Counterweight removal device
United States Patent 3375021
US Patent References:
Counterweight support mechanism
- - 3278045


Inventors:
Grider, Lyle D.
Publication Date:
03/26/1968
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Assignee:
BUCYRUS ERIE CO
Primary Class:
280/759
Other Classes:
212/196
International Classes:
B66C23/74; B66C23/00