FI-MainGroup/Facet-Choice

Common features of elevators
  • B66B1/00
  • Control systems of elevators in general (safety devices B66B 5/00; controlling door or gate operation B66B 13/00) HB CC 3F502
  • B66B3/00
  • Applications of devices for indicating or signalling operating conditions of elevators HB CC 3F303
  • B66B5/00
  • Applications of checking, fault-correcting or safety devices in elevators HB CC 3F304
  • B66B7/00
  • Other common features of elevators HB CC 3F305
    Lifts in, or associated with, buildings
  • B66B9/00
  • Lifts in, or associated with, buildings HB CC 3F301
  • B66B11/00
  • Main component parts of lifts in, or associated with, buildings or other structures HB CC 3F306
  • B66B13/00
  • Doors, gates, or other apparatus controlling access to, or exit from, cages or lift-well landings HB CC 3F307
    Lifts in hoistways of mines
  • B66B15/00
  • Main component parts of mining-hoist winding devices HB CC 3F302
  • B66B17/00
  • Hoistway equipment HB CC 3F302
  • B66B19/00
  • Mining-hoist operation HB CC 3F302

  • B66B20/00
  • Elevators not provided for in groups B66B 1/00-B66B 19/00 [8] HB CC 3F309
    Escalators or moving walkways[4]
  • B66B21/00
  • Kinds or types of escalators or moving walkways [4] HB CC 3F321
  • B66B23/00
  • Component parts of escalators or moving walkways [4] HB CC 3F321
  • B66B25/00
  • Control of escalators or moving walkways (walkways of variable speed type B66B 21/12; handrails of variable speed type B66B 23/26) [4] HB CC 3F321
  • B66B27/00
  • Indicating operating conditions of escalators or moving walkways [4] HB CC 3F321
  • B66B29/00
  • Safety devices of escalators or moving walkways [4] HB CC 3F321
  • B66B31/00
  • Accessories for escalators, or moving walkways, e.g. for sterilising or cleaning (for safety B66B 29/00) [4] HB CC 3F321
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