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FR415242A - Safety device for elevators - Google Patents

Safety device for elevators

Info

Publication number
FR415242A
FR415242A FR415242DA FR415242A FR 415242 A FR415242 A FR 415242A FR 415242D A FR415242D A FR 415242DA FR 415242 A FR415242 A FR 415242A
Authority
FR
France
Prior art keywords
elevators
safety device
safety
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
French (fr)
Inventor
William Henry Ingle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Application granted granted Critical
Publication of FR415242A publication Critical patent/FR415242A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02—Door or gate operation
    • B66B13/14—Control systems or devices
    • B66B13/16—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position
    • B66B13/18—Door or gate locking devices controlled or primarily controlled by condition of cage, e.g. movement or position without manually-operable devices for completing locking or unlocking of doors

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR415242D 1910-04-27 1910-04-27 Safety device for elevators Expired FR415242A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR415242T 1910-04-27

Publications (1)

Publication Number Publication Date
FR415242A true FR415242A (en) 1910-09-21

Family

ID=1458855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR415242D Expired FR415242A (en) 1910-04-27 1910-04-27 Safety device for elevators

Country Status (1)

Country Link
FR (1) FR415242A (en)

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