Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven... – With rotatable – cable contacting – pulley wheel element...
Patent
1982-06-25
1984-07-17
Levy, Stuart S.
Implements or apparatus for applying pushing or pulling force
Apparatus for hauling or hoisting load, including driven...
With rotatable, cable contacting, pulley wheel element...
254327, B66D 136, B66D 308
Patent
active
044601603
ABSTRACT:
A stationary upright frame is arranged to be mounted on the rear of a tractor and has a horizontal axis fair-lead drum over which choker cables from the drive drum of the tractor are reeved. The horizontal axis fair-lead drum is slidably supported in the upright frame for vertical adjustment by fluid operated cylinders whereby the drum can be moved from a low center of gravity position to an elevated position which holds the choker cables up off the ground.
REFERENCES:
patent: 1793545 (1931-02-01), DeRocher
patent: 2428085 (1947-09-01), Largen
patent: 2665110 (1954-01-01), Tourneau
patent: 2712370 (1955-07-01), Westfall
patent: 2720380 (1955-10-01), Dyer
patent: 2827715 (1958-03-01), Wagner
patent: 2957678 (1960-10-01), Jones
patent: 3976210 (1976-08-01), Allen
Eckelman Eugene M.
Hannon Thomas R.
Levy Stuart S.
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