Patent classifications
B
PERFORMING OPERATIONS; TRANSPORTING
Load children
B66
HOISTING; LIFTING; HAULING
Load children
B66B
ELEVATORS; ESCALATORS OR MOVING WALKWAYS
Load children
7/00
Other common features of elevators
Load children Filter patents View analytics View as hierarchy
B66B7/04
Riding means, e.g.; Shoes, Rollers,; between car and guiding means, e.g. rails, ropes
Load children Filter patents View analytics View as hierarchy
B66B7/048
including passive attenuation system for shocks, vibrations
Filter patents View analytics View as hierarchy