Tree puller

Details Tree puller Tree puller

1979-01-22

1981-01-13

Eickholt, E. H.

Implements or apparatus for applying pushing or pulling force

Single throw lever

Special engaging feature

A01G 2306

Patent

active

042445604

ABSTRACT:
A tree harvester or remover is illustrated having a gripper including a V-shaped wedging member with a blade projecting inwardly thereof for cutting into a portion of the tree above the roots forming a shelf with adjacent fibers of the tree compressed between the wedging members, and means for exerting an upward force on the gripper by exerting a compressive force between ground engaging support members and an elevatable frame from which the gripper depends.

REFERENCES:
patent: 2302801 (1942-11-01), Powelson
patent: 2491058 (1949-12-01), Peacock et al.
patent: 2535099 (1950-12-01), Slick
patent: 2650063 (1953-08-01), Hawkins
patent: 2854213 (1958-09-01), Hawkins
patent: 3110477 (1963-11-01), Campbell
patent: 3116048 (1963-12-01), Irwin et al.
patent: 3243904 (1966-04-01), Perry
patent: 3802663 (1974-04-01), Widegren et al.
patent: 4067369 (1978-01-01), Harmon

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