Fire escape – ladder – or scaffold – Miscellaneous
Patent
1998-07-16
1999-05-04
Stodola, Daniel P.
Fire escape, ladder, or scaffold
Miscellaneous
182222, 5607, 280 325, 280 7911, E06C 716
Patent
active
058992979
ABSTRACT:
An adjustable workman's bed system including a bed formed of a rigid material in a generally planar configuration having an upper surface and a lower surface and having parallel side edges with an upper edge and a lower edge, the upper edge having a recess in a generally rectilinear configuration extending downwardly from the upper edge and a foot rest extending upwardly from the lower edge, a central support plate with an arcuate recess parallel with the upper and lower edges formed on the lower surface with an upper support plate with a cylindrical recess formed therein on the lower surface of the bed, a base formed of a rigid material with a base plate having an upper surface and a lower surface, a post extending upwardly from a central extent at the upper surface of the base plate with a tube horizontally positioned thereon for pivotally receiving an arcuate recess of the upper support plate, the post having a cylindrical recess therein facing towards the upper edge of the bed, and at least one pin having an upper end positionable within the cylindrical recess of the upper support plate and a lower end positionable within the cylindrical recess of the post.
REFERENCES:
patent: 788883 (1905-05-01), Brown
patent: 1644043 (1927-10-01), Tiedemann
patent: 3081085 (1963-03-01), De Girolamo
patent: 3873118 (1975-03-01), Takagi
Stodola Daniel P.
Thompson Hugh B.
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