Title:
Multiple stage masts for lift trucks
United States Patent 3208556


Inventors:
Shaffer, Walter M.
Application Number:
US17418262A
Publication Date:
09/28/1965
Filing Date:
02/19/1962
Assignee:
TOWMOTOR CORP
Primary Class:
Other Classes:
187/234, 187/238
International Classes:
B66F9/08
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