Tree climbing platform

Details Tree climbing platform Tree climbing platform

1977-01-25

1978-12-19

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Scaffold external of shaft

A47C 910, A63B 2700

Patent

active

041301803

ABSTRACT:
A tree climbing platform embodying a base plate having side members projecting beyond an end thereof and disposed to extend alongside opposite sides of a tree with said one end of the base plate spaced from the adjacent side of the tree and the other end thereof extending away from the tree. A first blade carried by the side members bites into the opposite side of the tree from the side thereof nearest the base plate. A frame member is connected at one end to said other end of the base plate and extends inwardly beneath the base plate. A second blade at the inner end of the frame member bites into the side of a tree opposite the side thereof engaged by the first blade. Means is carried by the base plate for detachably attaching the base plate to the feet of a person standing thereon.

REFERENCES:
patent: 536265 (1895-03-01), Bullock
patent: 605370 (1898-06-01), Adams
patent: 1098945 (1914-06-01), Frederick
patent: 2265730 (1941-12-01), Hall
patent: 2512174 (1950-06-01), Roeder
patent: 3338332 (1967-08-01), Brantly
patent: 3460649 (1969-08-01), Baker
patent: 3885649 (1975-05-01), Damron
patent: 3944022 (1976-03-01), Ming
patent: 3991853 (1976-11-01), Bridges

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