Patent classifications
E
FIXED CONSTRUCTIONS
Load children
E06
DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
Load children
E06C
LADDERS
Load children
7/00
Component parts, supporting parts, or accessories
Load children Filter patents View analytics View as hierarchy
E06C7/16
Platforms on, or for use on, ladders, e.g. liftable or lowerable platforms
Load children Filter patents View analytics View as hierarchy
E06C7/165
specially adapted to be fixed to only one rung
Filter patents View analytics View as hierarchy