Fire escape – ladder – or scaffold – Ladder with pivoted prop – Lateral prop
Patent
1981-11-13
1984-02-28
Machado, R. P.
Fire escape, ladder, or scaffold
Ladder with pivoted prop
Lateral prop
E06C 120
Patent
active
044337540
ABSTRACT:
An improved stabilizer assembly for use with stepladders comprises a board member capable of being secured to the top platform of the stepladder; first and second hinges associated with the board member at or near opposing lateral ends of the board member; and first and second support legs associated with first and second hinges, respectively, and being capable of extending from the secured board member to improve the stability of the ladder.
REFERENCES:
patent: 1676618 (1928-07-01), Morris
patent: 2868427 (1959-01-01), Hess
patent: 3042142 (1962-07-01), Butler
patent: 3618703 (1971-11-01), Wilke
patent: 3891054 (1975-06-01), Larson
patent: 3901354 (1975-08-01), Grebausky
patent: 4011926 (1977-03-01), Larson
patent: 4147231 (1979-04-01), Chantler
patent: 4175641 (1979-11-01), Reyes
patent: 4244446 (1981-01-01), Mair
Bronson Sabin C.
Machado R. P.
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