Tree climbing apparatus

Details Tree climbing apparatus Tree climbing apparatus

1996-02-08

1997-11-11

Chin-Shue, Alvin C.

Fire escape, ladder, or scaffold

Pole or strand grasping-type climber

182187, A47C 910

Patent

active

056853939

ABSTRACT:
A tree climbing apparatus includes a frame structure having a plurality of elongated frame elements interconnected at their ends and forming supports for rotatable tree gripping elements. A bracket is disposed about a tree to be climbed and is attached to a pair of lift rods. A pair of operating rods are connected with these lift rods to cause operating movement.

REFERENCES:
patent: 742447 (1903-10-01), Kidder
patent: 3960240 (1976-06-01), Cotton
patent: 4593789 (1986-06-01), Treants
patent: 5316104 (1994-05-01), Amacker

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