81973 ⎘
Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable by screw-nut drives
LIFTING ASSEMBLY, JUMP ELEVATOR AND JUMPING METHOD
#2Elevator control system
#3Magnetic elevator drive member and method of manufacture
#4Magnetic elevator drive member and method of manufacture
#5Lateral transfer station for elevator having a magnetic screw propulsion system
#6Device for lifting and lowering loads in vertical shafts, in particular containers with radioactive contents
#7Apparatus, system, and method for pipe modular lift system
#8Embedded safety elevator
#9Aircraft elevator system and method
#10ROTATING MEMBER FOR AN ELEVATING DEVICE
#11Vertical support structure and lifting device having the same
#12Drive unit for moving loads and people, and devices for moving people and loads comprising such drive units
#13Screw-driven elevation structure
#14Wormgear shaped driving part, elevator using wormgear shaped driving part and elevating system
#15Emergency escape device
#16Stair-avoiding device
#17Double screw elevator
#18Aircraft elevator system and method
#19Screw elevator
#20Torque Motor Type Elevator
#21Elevator having second driving device
#22Suspension mechanism of screw shaft
#23Ball screw drive mechanism for an elevator
#24Screw drive mechanism for an elevator
#25Control structure of ball screw type elevator
#26Helical screw lift system for an elevator
#27Load displacement apparatus
#28Lift drive device
#29Helical screw lift system for an elevator