GB354590A - An improved protective device for night latches and like spring locks - Google Patents

An improved protective device for night latches and like spring locks

Info

Publication number
GB354590A
GB354590A GB2725530A GB2725530A GB354590A GB 354590 A GB354590 A GB 354590A GB 2725530 A GB2725530 A GB 2725530A GB 2725530 A GB2725530 A GB 2725530A GB 354590 A GB354590 A GB 354590A
Authority
GB
United Kingdom
Prior art keywords
door
protective device
improved protective
spring locks
latches
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
GB2725530A
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.)
CHARLES HENRY BURTON LADBROOK
Original Assignee
CHARLES HENRY BURTON LADBROOK
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 CHARLES HENRY BURTON LADBROOK filed Critical CHARLES HENRY BURTON LADBROOK
Priority to GB2725530A priority Critical patent/GB354590A/en
Publication of GB354590A publication Critical patent/GB354590A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B13/00—Devices preventing the key or the handle or both from being used
    • E05B13/001—Covers preventing access to handles or keys

Abstract

354,590. Door latches and locks. LADBROOK, C. H. B., 48, Muirkirk Road, Catford, London. Sept. 12, 1930, No. 27255. [Class 44.] A cover 13 for preventing access to the handle or knob 11 of a door or like latch lock 12 is connected by a double hinge 15 to the door or lock and is adapted to be secured in position over the knob by means of a bolt 18, the outer end of which is bent at right-angles to engage in a'recess in the free edge of the 'door so that the bolt can only be moved to release the cover when the door is open.
GB2725530A 1930-09-12 1930-09-12 An improved protective device for night latches and like spring locks Expired GB354590A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2725530A GB354590A (en) 1930-09-12 1930-09-12 An improved protective device for night latches and like spring locks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2725530A GB354590A (en) 1930-09-12 1930-09-12 An improved protective device for night latches and like spring locks

Publications (1)

Publication Number Publication Date
GB354590A true GB354590A (en) 1931-08-13

Family

ID=10256608

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2725530A Expired GB354590A (en) 1930-09-12 1930-09-12 An improved protective device for night latches and like spring locks

Country Status (1)

Country Link
GB (1) GB354590A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2130634A (en) * 1982-11-22 1984-06-06 Paul Frederick Ashcroft Apparatus for preventing unauthorised entry through a door
US4673202A (en) * 1982-02-05 1987-06-16 Willis David P Door locking device
EP1059405A1 (en) * 1999-06-08 2000-12-13 Mecelec Industries Lock and protective casing equipped with such a lock

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4673202A (en) * 1982-02-05 1987-06-16 Willis David P Door locking device
GB2130634A (en) * 1982-11-22 1984-06-06 Paul Frederick Ashcroft Apparatus for preventing unauthorised entry through a door
EP1059405A1 (en) * 1999-06-08 2000-12-13 Mecelec Industries Lock and protective casing equipped with such a lock
FR2794790A1 (en) * 1999-06-08 2000-12-15 Mecelec Ind LOCK AND PROTECTIVE COVER EQUIPPED WITH SUCH A LOCK

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