Tree climbing device

Details Tree climbing device Tree climbing device

1974-09-16

1976-06-01

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Convertible

182187, A63B 2700, E04G 310

Patent

active

039602400

ABSTRACT:
A pair of projecting platforms attached around a tree trunk one above the other are moved up a tree by a person sitting on the uppermost platform and reaching below and pulling the lowermost platform up close to the botton of the uppermost platform and then while standing on the lowermost platform rising from the seat of the uppermost platform and lifting it upwardly behind and then repeating the procedure until the desired height is reached. The uppermost and lowermost platforms both have adjustable tree-engaging frames which are placed around the tree trunk.

REFERENCES:
patent: 3289787 (1966-12-01), McSwain
patent: 3352379 (1967-11-01), Riggs
patent: 3460649 (1969-08-01), Baker
patent: 3485320 (1969-12-01), Jones

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