Fire escape – ladder – or scaffold – Platform with elevating or lowering means – Suspended
Patent
1993-08-30
1995-03-07
Chin-Shue, Alvin C.
Fire escape, ladder, or scaffold
Platform with elevating or lowering means
Suspended
182150, E04G 118
Patent
active
053949560
ABSTRACT:
A tender box adapted for use with a crane or other hoist device for providing an elevated working area. The tender box includes a frame and a platform with upper and lower decks. The lower deck provides a storage area for material and equipment and the upper deck defines a work area. The tender box includes a detachable test weight, which is located beneath the lower deck, and side arms and spacers, which space the tender box from the face of a vertical structure.
REFERENCES:
patent: 749406 (1904-01-01), Spiro
patent: 3159110 (1964-12-01), Wylie
patent: 3837428 (1974-09-01), Gish
patent: 3863736 (1975-02-01), McWilliams
patent: 4997062 (1991-03-01), Pizzo
patent: 5145032 (1992-09-01), Puccinelli et al.
Chin-Shue Alvin C.
Hall James D.
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