Fire escape – ladder – or scaffold – Platform with elevating or lowering means – Suspended
Patent
1989-02-28
1989-12-12
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Platform with elevating or lowering means
Suspended
182187, A45F 326, A01M 3102
Patent
active
048861430
ABSTRACT:
An apparatus for engaging substantially upright columnar members, including trees, for supporting a person above the ground. This apparatus includes a support secured to a columnar member and a seat assembly suspended from the support. This seat assembly is fully pivotable around a generally vertical axis and it is spaced from the columnar member to enable a user to rotate 360.degree. with respect to the support and columnar member.
REFERENCES:
patent: 1409800 (1922-03-01), Turner
patent: 2881029 (1959-04-01), Tollefsen
patent: 3485320 (1969-12-01), Jones
patent: 4130180 (1978-12-01), Ferguson
patent: 4337844 (1982-07-01), Hice
patent: 4347913 (1982-09-01), Cromer
patent: 4347914 (1982-09-01), Gary
patent: 4417645 (1983-11-01), Untz
patent: 4458782 (1984-07-01), Meyer
Bode George A.
Hoelter Michael L.
Machado Reinaldo P.
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