Hand climber for use with tree climbing platform

Details Hand climber for use with tree climbing platform Hand climber for use with tree climbing platform

1978-10-02

1979-09-25

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Pole or strand grasping-type climber

Foot- or leg-attachable

182187, A63B 2702

Patent

active

041687655

ABSTRACT:
A hand climber for use with a foot actuated tree climbing platform embodying an elongated bar slidably connected to the forward ends of a first pair of links which extend along opposite sides of the tree. A second pair of links extend forwardly along opposite sides of the tree with the forward ends thereof being pivotally connected to the rearwardly extending ends of the first pair of links. The rear ends of the second pair of links are pivotally connected to each other whereby all of the links are movable to adjust themselves to the contour of the tree and are movable to extended and collapsed positions.

REFERENCES:
patent: 1441806 (1923-01-01), Hoitsma
patent: 2392538 (1946-01-01), Knudsen
patent: 3156465 (1964-11-01), Jacobi
patent: 3856111 (1974-12-01), Baker
patent: 3955645 (1976-05-01), Dye

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