GB226038A - Burglar alarm - Google Patents
Burglar alarmInfo
- Publication number
- GB226038A GB226038A GB3185523A GB3185523A GB226038A GB 226038 A GB226038 A GB 226038A GB 3185523 A GB3185523 A GB 3185523A GB 3185523 A GB3185523 A GB 3185523A GB 226038 A GB226038 A GB 226038A
- Authority
- GB
- United Kingdom
- Prior art keywords
- burglar alarm
- rings
- cord
- burglar
- branches
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B15/00—Identifying, scaring or incapacitating burglars, thieves or intruders, e.g. by explosives
- G08B15/002—Identifying, scaring or incapacitating burglars, thieves or intruders, e.g. by explosives with occupancy simulation
Abstract
226,038. Grossmith, M. L. April 7, 1924. Burglar and like alarms.-A burglar alarm comprises a gramophone fitted with a record of the barking of one or more dogs. The starting lever is normally held out of action bv a stretched cord, the other end of which is attached to a door, box, piece of furniture, vehicle, shed or the like. The cord may be branched, the branches being furnished with rings or pins at their ends for attachment to various objects : and it may have further short branches and rings so that its length may be adjusted by tying the former through the latter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3185523A GB226038A (en) | 1924-04-07 | 1924-04-07 | Burglar alarm |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3185523A GB226038A (en) | 1924-04-07 | 1924-04-07 | Burglar alarm |
Publications (1)
Publication Number | Publication Date |
---|---|
GB226038A true GB226038A (en) | 1924-12-18 |
Family
ID=10329392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3185523A Expired GB226038A (en) | 1924-04-07 | 1924-04-07 | Burglar alarm |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB226038A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2126390A (en) * | 1982-09-03 | 1984-03-21 | Douglas Malcolm Ritchie | Alarm |
GB2170935A (en) * | 1984-12-17 | 1986-08-13 | Coltax Aerospace Limited | Displacement indicators |
-
1924
- 1924-04-07 GB GB3185523A patent/GB226038A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2126390A (en) * | 1982-09-03 | 1984-03-21 | Douglas Malcolm Ritchie | Alarm |
GB2170935A (en) * | 1984-12-17 | 1986-08-13 | Coltax Aerospace Limited | Displacement indicators |
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