GB191215570A - Improvements in Combination Locks. - Google Patents
Improvements in Combination Locks.Info
- Publication number
- GB191215570A GB191215570A GB191215570DA GB191215570A GB 191215570 A GB191215570 A GB 191215570A GB 191215570D A GB191215570D A GB 191215570DA GB 191215570 A GB191215570 A GB 191215570A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tumblers
- combination locks
- drawer
- circuit
- kiek
- 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
- E05B37/00—Permutation or combination locks; Puzzle locks
- E05B37/16—Permutation or combination locks; Puzzle locks with two or more push or pull knobs, slides, or the like
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
- E05B45/061—Electric alarm locks for combination locks
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
15,570. Kiek, G. I. July 3. Theft and like alarms.-In a till-drawer lock of the kind comprising a number of vertically sliding tumblers e which co-operate with a fixed bracket, the ends of the tumblers are covered by a hinged plate 12, which is arranged in an electric circuit and adapted to contact with a piece r<1> to close the circuit if an attempt is made to open the drawer before the tumblers have been operated correctly.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB191215570T | 1912-07-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB191215570A true GB191215570A (en) | 1913-07-03 |
Family
ID=32572906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB191215570D Expired GB191215570A (en) | 1912-07-03 | 1912-07-03 | Improvements in Combination Locks. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB191215570A (en) |
-
1912
- 1912-07-03 GB GB191215570D patent/GB191215570A/en not_active Expired
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