Ladders in general

EFIXED CONSTRUCTIONS E06Doors, windows, ladders E06CLADDERS

E06C1/00Ladders in general

E06C1/005Ladders in use as furniture or ladders in relation to furniture E06C1/02with rigid longitudinal member or members E06C1/04Ladders for resting against objects E06C1/06in one piece E06C1/08multi-part E06C1/10Sections fitted end to end E06C1/12extensible E06C1/125with tubular longitudinal members nested within each other E06C1/14Ladders capable of standing by themselves E06C1/16with hinged struts which rest on the ground E06C1/18with supporting struts formed as ladders E06C1/20with supporting struts formed as poles E06C1/22with extensible E06C1/24Non-hinged free-standing ladders E06C1/26in one piece E06C1/28multi-part E06C1/30extensible E06C1/32Ladders with a strut which is formed as a ladder and can be secured in line with the ladder E06C1/34Ladders attached to structures, such as windows, cornices, poles, or the like E06C1/345specially adapted to be installed parallel to the roof surface E06C1/36Ladders suspendable by hooks or the like E06C1/38Special constructions of ladders E06C1/381Ladders with rungs or treads attached only to one rigid longitudinal member E06C1/382Tripod ladders E06C1/383Foldable ladders in which the longitudinal members are brought together on folding E06C1/3835having collapsible steps comprising a hinge in their central part E06C1/387having tip-up steps E06C1/39Ladders having platforms Ladders changeable into platforms E06C1/393Ladders having platforms foldable with the ladder E06C1/397characterised by having wheels, rollers, or runners E06C1/52with non-rigid longitudinal members E06C1/525made of a continuous strip of material E06C1/54of the lazy-tongs type E06C1/56Rope or chain ladders E06C1/58with both rigid and non-rigid longitudinal members