Pole lifting apparatus

Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven... – Device includes rotatably driven – cable contacting drum

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Details

52118, 52120, 52150, 254387, 254399, B66D 300

Patent

active

046206930

ABSTRACT:
Apparatus for lifting electric line poles is disclosed which also enables a ground rod or stake to be driven into the ground next to such a pole. There is provided a telescopic mast having a hoist with a rope run over pulleys to a lifting hook and attached at the upper end of the mast. For driving in ground rods or stakes a carriage mounted for movement along the mast is used which can be attached to the lifting hook and can secure an air hammer.

REFERENCES:
patent: 873799 (1907-12-01), Schafer
patent: 2779569 (1957-01-01), Gills
patent: 2892647 (1959-06-01), O'Neill
patent: 3231260 (1966-01-01), Shirley
patent: 3826472 (1974-07-01), Woolslayer
patent: 3991978 (1976-11-01), Jones
patent: 4102094 (1978-07-01), MacKinnon

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