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