FR573952A - élévateurs pour escâliers - Google Patents

élévateurs pour escâliers

Info

Publication number
FR573952A
FR573952A FR573952DA FR573952A FR 573952 A FR573952 A FR 573952A FR 573952D A FR573952D A FR 573952DA FR 573952 A FR573952 A FR 573952A
Authority
FR
France
Prior art keywords
escalator
lifts
escalator lifts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Clarence Cullen Crispen
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR573952A publication Critical patent/FR573952A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Automation & Control Theory (AREA)
  • Structural Engineering (AREA)
FR573952D 1923-10-26 1923-10-26 élévateurs pour escâliers Expired FR573952A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR573952T 1923-10-26

Publications (1)

Publication Number Publication Date
FR573952A true FR573952A (fr) 1924-07-03

Family

ID=8952360

Family Applications (1)

Application Number Title Priority Date Filing Date
FR573952D Expired FR573952A (fr) 1923-10-26 1923-10-26 élévateurs pour escâliers

Country Status (1)

Country Link
FR (1) FR573952A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471942A1 (fr) * 1979-12-19 1981-06-26 Duport Gerard Dispositif pour le deplacement d'une plate-forme entre deux points situes a des hauteurs differentes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471942A1 (fr) * 1979-12-19 1981-06-26 Duport Gerard Dispositif pour le deplacement d'une plate-forme entre deux points situes a des hauteurs differentes

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