GB168395A - Improved locking device for the gates or doors of lifts, hoists, railway carriages, motor cars and the like - Google Patents

Improved locking device for the gates or doors of lifts, hoists, railway carriages, motor cars and the like

Info

Publication number
GB168395A
GB168395A GB1468620A GB1468620A GB168395A GB 168395 A GB168395 A GB 168395A GB 1468620 A GB1468620 A GB 1468620A GB 1468620 A GB1468620 A GB 1468620A GB 168395 A GB168395 A GB 168395A
Authority
GB
United Kingdom
Prior art keywords
hoists
lifts
doors
gates
locking device
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
GB1468620A
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
Priority to GB1468620A priority Critical patent/GB168395A/en
Publication of GB168395A publication Critical patent/GB168395A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Lock And Its Accessories (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

168,395. Child, W. May 29, 1920. Drawings to Specification. Preventing starting when passengers are entering or leaving vehicles. - The door of an electrically-controlled vehicle is provided with a lock, the bolt of which co-operates with a switch box and breaks an electric circuit on opening the door.
GB1468620A 1920-05-29 1920-05-29 Improved locking device for the gates or doors of lifts, hoists, railway carriages, motor cars and the like Expired GB168395A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1468620A GB168395A (en) 1920-05-29 1920-05-29 Improved locking device for the gates or doors of lifts, hoists, railway carriages, motor cars and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1468620A GB168395A (en) 1920-05-29 1920-05-29 Improved locking device for the gates or doors of lifts, hoists, railway carriages, motor cars and the like

Publications (1)

Publication Number Publication Date
GB168395A true GB168395A (en) 1921-08-29

Family

ID=10045738

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1468620A Expired GB168395A (en) 1920-05-29 1920-05-29 Improved locking device for the gates or doors of lifts, hoists, railway carriages, motor cars and the like

Country Status (1)

Country Link
GB (1) GB168395A (en)

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