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Publication of BE720794ApublicationCriticalpatent/BE720794A/xx
A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
A62B5/00—Other devices for rescuing from fire
B—PERFORMING OPERATIONS; TRANSPORTING
B66—HOISTING; LIFTING; HAULING
B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
B66F11/044—Working platforms suspended from booms
B66F11/046—Working platforms suspended from booms of the telescoping type
E—FIXED CONSTRUCTIONS
E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
E06C—LADDERS
E06C5/00—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles
E06C5/02—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members
E06C5/04—Ladders characterised by being mounted on undercarriages or vehicles Securing ladders on vehicles with rigid longitudinal members capable of being elevated or extended ; Fastening means during transport, e.g. mechanical, hydraulic