Safety device for cable climbers, hoists and winches

Details Safety device for cable climbers, hoists and winches Safety device for cable climbers, hoists and winches

1979-10-12

1981-03-03

Marbert, James B.

Handling: hand and hoist-line implements

Grapple

Well type

B66C 100

Patent

active

042536936

ABSTRACT:
A safety device for cable climbers, hoists and winches and like apparatus which prevents the insertion of wrong size of cable is described. The device comprises a housing having a first hole mounted along the axis of the cable, a guide block having a second hole and mounted in the housing in alignment with the first hole, and a gate block having a third hole moveably housed along transverse axis of the guide block. Also described are means for aligning all three holes when a cable of right size is inserted.

REFERENCES:
patent: 3840212 (1974-10-01), Latanision
patent: 3876036 (1975-04-01), Sweet

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