Fire escape – ladder – or scaffold – Wall- or floor-attached – Ladder
Patent
1990-03-19
1991-02-12
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Wall- or floor-attached
Ladder
182178, 182214, 182194, E06C 110, E06C 708
Patent
active
049916904
ABSTRACT:
A portable hunting ladder has a base section and one or more slidably connected ladder sections. Each ladder section has a stand-off device and a device for securing the section to the tree being climbed. The ladder sections are fabricated from tubular cross-section members while the rungs are fashioned from U-shaped channel elements. Each ladder section has a length which is less than the height of a man so that it can be secured while standing on the next lower section. The ladder rungs are only wide enough for one foot.
REFERENCES:
patent: 405195 (1889-06-01), Ayres
patent: 644265 (1900-02-01), Thirion
patent: 782539 (1905-02-01), Bihl
patent: 896569 (1908-08-01), Neal
patent: 1422654 (1922-07-01), Bilger
patent: 1545348 (1925-07-01), Walder
patent: 3630314 (1971-12-01), Bamburg
patent: 3995714 (1976-12-01), Brookes
patent: 4086980 (1978-05-01), Shortes
patent: 4231448 (1980-11-01), Jensen
patent: 4411335 (1983-10-01), Forrester
patent: 4552247 (1985-11-01), Purdy
patent: 4742888 (1988-05-01), Amacker
patent: 4762200 (1988-08-01), Andrews et al.
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