Fire escape – ladder – or scaffold – Scaffold external of shaft
Patent
1985-04-25
1985-11-19
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Scaffold external of shaft
297118, 297217, A47C 910, A45F 326, A01M 3102
Patent
active
045536350
ABSTRACT:
A portable tree stand for use by hunters, nature observers and the like has a seat of weight-supporting mesh extending between a pair of rigid structural elements at the sides, and ropes at the corners for suspending the seat from branches of a tree extend along the inside of the structural elements for attachment of the seat. The tree stand is lightweight and rolls into a compact package for ease of transportation. In one embodiment, for safety of the user, the ropes and cords of the seat are of a color easily observable by a person on the ground.
REFERENCES:
patent: 787632 (1905-04-01), Palmer
patent: 1515263 (1924-11-01), Matsusaki
patent: 2847059 (1958-08-01), Klins
patent: 2851085 (1958-09-01), Woodward
patent: 3902731 (1975-09-01), Fagen
patent: 4162550 (1979-07-01), Willingham
patent: 4315655 (1982-02-01), Machnik
patent: 4397500 (1983-08-01), Moffitt
Hulbert W. R.
Machado Reinaldo P.
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