GB191225258A - Improvements in Locking Devices for the Gates or Doors of Electrically Controlled Lifts and the like. - Google Patents

Improvements in Locking Devices for the Gates or Doors of Electrically Controlled Lifts and the like.

Info

Publication number
GB191225258A
GB191225258A GB191225258DA GB191225258A GB 191225258 A GB191225258 A GB 191225258A GB 191225258D A GB191225258D A GB 191225258DA GB 191225258 A GB191225258 A GB 191225258A
Authority
GB
United Kingdom
Prior art keywords
bolt
catch
lever
arm
pin
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
Frank Barlow
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 GB191225258A publication Critical patent/GB191225258A/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)
  • Elevator Door Apparatuses (AREA)
  • Lock And Its Accessories (AREA)
GB191225258D 1912-11-04 1912-11-04 Improvements in Locking Devices for the Gates or Doors of Electrically Controlled Lifts and the like. Expired GB191225258A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191225258T 1912-11-04

Publications (1)

Publication Number Publication Date
GB191225258A true GB191225258A (en) 1913-07-03

Family

ID=32643531

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191225258D Expired GB191225258A (en) 1912-11-04 1912-11-04 Improvements in Locking Devices for the Gates or Doors of Electrically Controlled Lifts and the like.

Country Status (2)

Country Link
DE (1) DE322806C (enrdf_load_stackoverflow)
GB (1) GB191225258A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5911409A (en) * 1997-12-01 1999-06-15 Snap-On Tools Company Barge ratchet driver with reaction bars

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5911409A (en) * 1997-12-01 1999-06-15 Snap-On Tools Company Barge ratchet driver with reaction bars

Also Published As

Publication number Publication date
DE322806C (enrdf_load_stackoverflow) 1920-07-09

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