Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven... – Device includes rotatably driven – cable contacting drum
Patent
1984-07-19
1986-11-04
Jillions, John M.
Implements or apparatus for applying pushing or pulling force
Apparatus for hauling or hoisting load, including driven...
Device includes rotatably driven, cable contacting drum
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
Rossignol Alain
Sarrade Lionel
Vialars Jacques
Vidal Andre
Brown Charles A.
Brown Charles E.
Electricite de France
Jillions John M.
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