Lifting pulley block

Details Lifting pulley block Lifting pulley block

1984-12-04

1986-09-30

Watkins, Donald

Implements or apparatus for applying pushing or pulling force

Device or member for contacting and guiding moving cable

Including rotatable, cable contacting, pulley wheel element

254389, 254415, B66D 302

Patent

active

046143319

ABSTRACT:
In order to bring a pulley block close to the load to be hauled, same is provided with a carriage, removable or not, and possibly completed by a drawbar, the carriage including means for rolling on the ground and means for its fixation to the pulley block.

REFERENCES:
patent: 413389 (1889-10-01), Cruikshank
patent: 851732 (1907-04-01), Deschambault
patent: 2669425 (1954-02-01), Gaskin
patent: 2961216 (1960-11-01), Blair
patent: 3290009 (1966-12-01), Carper et al.

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