FR348056A - Electric imitation door stamp - Google Patents
Electric imitation door stampInfo
- Publication number
- FR348056A FR348056A FR348056DA FR348056A FR 348056 A FR348056 A FR 348056A FR 348056D A FR348056D A FR 348056DA FR 348056 A FR348056 A FR 348056A
- Authority
- FR
- France
- Prior art keywords
- stamp
- electric
- imitation door
- electric imitation
- door stamp
- 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
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR348056T | 1904-09-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR348056A true FR348056A (en) | 1905-03-31 |
Family
ID=1396653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR348056D Expired FR348056A (en) | 1904-09-21 | 1904-09-21 | Electric imitation door stamp |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR348056A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE961425C (en) * | 1954-06-29 | 1957-04-04 | Walter Taubmann | Door guard to emit an acoustic signal |
-
1904
- 1904-09-21 FR FR348056D patent/FR348056A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE961425C (en) * | 1954-06-29 | 1957-04-04 | Walter Taubmann | Door guard to emit an acoustic signal |
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