Fire escape – ladder – or scaffold – Convertible – Ladder
Patent
1976-08-12
1977-05-10
Machado, Reinaldo P.
Fire escape, ladder, or scaffold
Convertible
Ladder
182 34, 182187, 182196, 182164, 224 9, A47C 910
Patent
active
040222926
ABSTRACT:
A portable tree stand which can be used for hunting or other purposes and which can be pushed to any desired height with the use of a pole which fits into a receptacle and includes a pair of rollers mounted at an angle on one side of the tree and a roller locking claw on the other side of the tree which locks the stand at the desired height. A ladder extends downwardly from the stand and allows the hunter to climb up to the stand after which the ladder can be pulled upwardly to the stand to make into a chair. Heating means as well as gun and bow and arrow holding means are provided on the stand. Also, the stand can be used as a back pack, as a chair, a cot, a table or a litter for carrying injured persons, or when desired, for toting heavy loads.
REFERENCES:
patent: 2851085 (1958-09-01), Woodward
patent: 3352379 (1967-11-01), Riggs
patent: 3368725 (1968-02-01), Martin
patent: 3730294 (1973-05-01), Thurmond
patent: 3817350 (1974-06-01), Gray
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