Fire escape – ladder – or scaffold – Scaffold external of shaft
Patent
1983-04-01
1984-06-05
Machado, R. P.
Fire escape, ladder, or scaffold
Scaffold external of shaft
182136, A01M 3102, A45F 326, A47C 910
Patent
active
044523386
ABSTRACT:
A portable tree climbing device for use by a hunter or observer waiting on game and using as the case may be, a bow and arrow, gun or camera. It comprises two assemblies, a main body supporting assembly and a foot supporting assembly, each assembly having a two piece tubular frame with respective telescoping arms that cooperatively encircle the tree or pole. The main body supporting assembly has a seat and a pivotably movable seat back member adapted to be moved between a position perpendicularly adjacent the seat outwardly from the tree wherein a user may be seated on the seat facing toward the tree and a position abutting the tree spaced forwardly from and horizontally above and parallel to the seat for user seating on the seat back member facing away from the tree.
REFERENCES:
patent: 3419108 (1968-12-01), Mobbs
patent: 3955645 (1976-05-01), Dye
patent: 3960240 (1976-06-01), Cotton
patent: 4022292 (1977-05-01), Van Gompel
patent: 4120379 (1978-10-01), Carter
patent: 4134474 (1979-01-01), Stavenau
patent: 4230203 (1980-10-01), Sweat
patent: 4236602 (1980-12-01), Leggett
patent: 4316526 (1982-02-01), Amacker
patent: 4321982 (1982-03-01), Strickland
patent: 4331216 (1982-05-01), Amacker
patent: 4369858 (1983-01-01), Babb
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