Tree ladder

Details Tree ladder Tree ladder

1988-04-19

1989-07-04

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Kit or separable parts

182100, 182178, 182189, 182206, E06C 110, E06C 136

Patent

active

048442070

ABSTRACT:
A sportsman's ladder for allowing convenient climbing of trees and the like includes a number of sections assembled together in telescoping relationship. Each section has secured thereto a plurality of spaced-apart steps extending laterally from opposite sides thereof in an alternating manner. The ladder further includes a tree engaging means for mounting the ladder to a tree.

REFERENCES:
patent: D185212 (1959-05-01), Klages
patent: 826863 (1906-07-01), Lynch
patent: 1028453 (1912-06-01), Glover
patent: 1488413 (1924-03-01), Towse
patent: 2052439 (1936-08-01), Bailey
patent: 3057431 (1962-10-01), George
patent: 3995714 (1976-12-01), Brookes
patent: 4002223 (1977-01-01), Bernkrant
patent: 4257490 (1981-03-01), Bandy
patent: 4467890 (1984-08-01), McCallum
patent: 4762200 (1988-08-01), Andrews

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