GB922901A - Improvements relating to guards for locks - Google Patents
Improvements relating to guards for locksInfo
- Publication number
- GB922901A GB922901A GB2789558A GB2789558A GB922901A GB 922901 A GB922901 A GB 922901A GB 2789558 A GB2789558 A GB 2789558A GB 2789558 A GB2789558 A GB 2789558A GB 922901 A GB922901 A GB 922901A
- Authority
- GB
- United Kingdom
- Prior art keywords
- guards
- locks
- improvements relating
- aug
- latch
- 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
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
Landscapes
- Preventing Unauthorised Actuation Of Valves (AREA)
- Lock And Its Accessories (AREA)
Abstract
922,901. Night latches. L. LINNELL. Aug. 11, 1959 [Aug. 30, 1958], No. 27895/58. Class 44. A guard for preventing the unauthorized operation of a latch bolt in a lock 6 comprises a hollow generally wedge-shaped member 1 having means 5 for releasably locating the member to the hand knob of a latch and an apertured portion 3 extending normal to the member through which aperture the bolt 10 of the lock extends when in the locked position.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2789558A GB922901A (en) | 1958-08-30 | 1958-08-30 | Improvements relating to guards for locks |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2789558A GB922901A (en) | 1958-08-30 | 1958-08-30 | Improvements relating to guards for locks |
Publications (1)
Publication Number | Publication Date |
---|---|
GB922901A true GB922901A (en) | 1963-04-03 |
Family
ID=10267014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2789558A Expired GB922901A (en) | 1958-08-30 | 1958-08-30 | Improvements relating to guards for locks |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB922901A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2342684A (en) * | 1998-10-12 | 2000-04-19 | Paul Hynam | Lockable lock cover |
WO2023274805A1 (en) * | 2021-06-29 | 2023-01-05 | Jata Holding Aps | Use of a safety device for preventing rotation of a handle for a door or a window during renovation or construction of a building, and specific safety devices therefor |
-
1958
- 1958-08-30 GB GB2789558A patent/GB922901A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2342684A (en) * | 1998-10-12 | 2000-04-19 | Paul Hynam | Lockable lock cover |
GB2342684B (en) * | 1998-10-12 | 2000-10-04 | Paul Hynam | Locking door lock cover |
WO2023274805A1 (en) * | 2021-06-29 | 2023-01-05 | Jata Holding Aps | Use of a safety device for preventing rotation of a handle for a door or a window during renovation or construction of a building, and specific safety devices therefor |
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