Title:
Cable tensioning mechanism for revolvable tower cranes and the like
United States Patent 2937726


Inventors:
Manfred, Walther
Gerhard, Lang
Application Number:
US68793257A
Publication Date:
05/24/1960
Filing Date:
10/03/1957
Assignee:
Inst, Fordertechnik Des Ministe
Primary Class:
Other Classes:
52/149, 212/196
International Classes:
B66C23/76
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US Patent References:
Foreign References:
GB187500505A