B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
B66B9/06—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces
B66B9/08—Kinds or types of lifts in, or associated with, buildings or other structures inclined, e.g. serving blast furnaces associated with stairways, e.g. for transporting disabled persons
B66B9/0807—Driving mechanisms
B66B9/083—Pull cable, pull chain
E—FIXED CONSTRUCTIONS
E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
E06C—LADDERS
E06C7/00—Component parts, supporting parts, or accessories
E06C7/12—Lifts or other hoisting devices on ladders