Fire escape – ladder – or scaffold – Means maintaining platform level on angularly movable support – Swingable support
Patent
1995-06-08
1998-03-03
Cuomo, Peter M.
Fire escape, ladder, or scaffold
Means maintaining platform level on angularly movable support
Swingable support
182148, 182 63, B66F 1104
Patent
active
057225052
ABSTRACT:
A man-lifting platform for mounting on an aerial boom comprising a frame adapted to be pivotally connected to the distal end of the aerial boom. The frame has a pair of sleeves on opposite sides thereof and a pair of rods in the sleeves. The rods are secured to the man-lifting platform and generally parallel fashion. A power cylinder is connected between the frame and the man-lifting platform whereby the man-lifting platform may be moved the length of the rods by actuation of the cylinder.
REFERENCES:
patent: 3088123 (1963-05-01), Loughridge
patent: 3504461 (1970-04-01), Copeland et al.
patent: 4558758 (1985-12-01), Littman et al.
patent: 4640383 (1987-02-01), Newberry
patent: 5310018 (1994-05-01), Lahaie
patent: 5427197 (1995-06-01), Waters
patent: 5460246 (1995-10-01), Burch et al.
DeLaney Patrick M.
Grabner David F.
Cuomo Peter M.
Hansen James O.
Teco, Inc.
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