Bailer hoist

Details Bailer hoist Bailer hoist

1991-11-15

1993-08-31

Matecki, Katherine

Implements or apparatus for applying pushing or pulling force

Apparatus for hauling or hoisting load, including driven...

Device includes rotatably driven, cable contacting drum

254335, B66D 128

Patent

active

052402290

ABSTRACT:
A hoist for lifting and lowering an equipment in a well comprises base member; a belt for removably securing the base member to a vertical wall portion of the well casing; a boom with its first end being secured to the base member and its second end extending above the well casing; and a winch assembly operably associated with the boom for lowering and lifting the equipment in the well.

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patent: 4620693 (1986-11-01), Vailars et al.
patent: 4695040 (1987-09-01), Hantschk
patent: 4706939 (1987-11-01), Gagne
patent: 4771988 (1988-09-01), Scroggins
patent: 4795136 (1989-01-01), Haefner

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