Title:
Crane extension and resulting crane assembly
United States Patent 3286855
US Patent References:
Earth moving apparatus
- - 2678741

Hydraulic jack
- - 3024920

Boom attachments
- - 3043394

Tong assembly
- - 3071405

Cable guiding device
- - 3103345


Inventors:
Bill, Theodore R.
Publication Date:
11/22/1966
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Assignee:
STANDARD TRAILER COMPANY
Primary Class:
414/23
Other Classes:
414/739, 182/2.900
International Classes:
B66F11/04
US Patent References:
3146853Boom extension
3149694Bucket adaptor
Foreign References:
IT572428B