GB191027250A - Improvements in, or relating to, Door Bolts and Fastenings of a like character. - Google Patents

Improvements in, or relating to, Door Bolts and Fastenings of a like character.

Info

Publication number
GB191027250A
GB191027250A GB191027250DA GB191027250A GB 191027250 A GB191027250 A GB 191027250A GB 191027250D A GB191027250D A GB 191027250DA GB 191027250 A GB191027250 A GB 191027250A
Authority
GB
United Kingdom
Prior art keywords
fastenings
relating
character
door bolts
bolt
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
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.)
DOUGLAS Manufacturing Co Ltd
Original Assignee
DOUGLAS Manufacturing Co Ltd
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 DOUGLAS Manufacturing Co Ltd filed Critical DOUGLAS Manufacturing Co Ltd
Application granted granted Critical
Publication of GB191027250A publication Critical patent/GB191027250A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B41/00—Locks with visible indication as to whether the lock is locked or unlocked

Landscapes

  • Valve-Gear Or Valve Arrangements (AREA)
  • Ladders (AREA)
  • Automatic Disk Changers (AREA)

Abstract

27,250. Douglas Manufacturing Co., and Meaby, W. Nov. 23. ' Engaged ' indicators.-A rotating disk E, located at the rear of a latch bolt A for the purpose of securing the bolt when shot, is provided with an indicator K to show whether the bolt is locked or not.
GB191027250D 1910-11-23 1910-11-23 Improvements in, or relating to, Door Bolts and Fastenings of a like character. Expired GB191027250A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191027250T 1910-11-23

Publications (1)

Publication Number Publication Date
GB191027250A true GB191027250A (en) 1911-11-23

Family

ID=32494973

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191027250D Expired GB191027250A (en) 1910-11-23 1910-11-23 Improvements in, or relating to, Door Bolts and Fastenings of a like character.

Country Status (1)

Country Link
GB (1) GB191027250A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220098898A1 (en) * 2020-09-30 2022-03-31 Assa Abloy Access And Egress Hardware Group, Inc. Reversible door lock with status indicator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220098898A1 (en) * 2020-09-30 2022-03-31 Assa Abloy Access And Egress Hardware Group, Inc. Reversible door lock with status indicator
US12018514B2 (en) * 2020-09-30 2024-06-25 Assa Abloy Access And Egress Hardware Group, Inc. Reversible door lock with status indicator

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