81986 ⎘
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 Collapsible stairways, e.g. operable between a lower level and an upper level
ELONGATED RAMP IN LIFTING SYSTEM FOR A STAIRWAY
#2STAIRCASE WITH INSTRUMENTED STEPS WITH LIFTING ACTUATOR FOR ASSISTED ASCENT OR DESCENT
#3Stair assistance device and system
#4Control Systems and Methods to Provide Sensor-Based Control
#5Energy-efficient assistive stairs
#6Energy-efficient assistive stairs
#7Mobility aid device for overcoming a level difference
#8Folding attic stairway transport system
#9Combined stairway and lift installation and method for converting said stairway into said lift
#10METHOD TO TRANSPORT PERSONS OVER AN ELEVATION WITH SLOPE, AND CORRESPONDING MACHINE
#11Portable wheel chair lift
#12ELEVATING DEVICE FOR A STAIRCASE
#13STAIRS ADAPTABLE FOR USE BY DISABLED PERSONS
#14Lift apparatus
#15Low-rise vertical platform lift assembly with low-profile lifting mechanism
#16Step-shaped staircase lift for personal use and transport of goods
#17Portable wheelchair lift
#18Portable wheel chair lift
#19List apparatuses and method
#20Stair lift system
#21Lifting system