FR339807A - Electric alarm preventing break-ins - Google Patents
Electric alarm preventing break-insInfo
- Publication number
- FR339807A FR339807A FR339807DA FR339807A FR 339807 A FR339807 A FR 339807A FR 339807D A FR339807D A FR 339807DA FR 339807 A FR339807 A FR 339807A
- Authority
- FR
- France
- Prior art keywords
- ins
- electric alarm
- preventing break
- alarm preventing
- break
- 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 |
---|---|---|---|
FR339807T | 1904-01-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR339807A true FR339807A (en) | 1904-06-20 |
Family
ID=1388962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR339807D Expired FR339807A (en) | 1904-01-21 | 1904-01-21 | Electric alarm preventing break-ins |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR339807A (en) |
-
1904
- 1904-01-21 FR FR339807D patent/FR339807A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR339807A (en) | Electric alarm preventing break-ins | |
FR339475A (en) | Electric lock | |
FR344176A (en) | Electric drill | |
FR340820A (en) | Burglar alarm | |
CH29002A (en) | door | |
FR346850A (en) | Electrical photo-lexigraph | |
FR4430E (en) | Electrical photo-lexigraph | |
FR6314E (en) | Electrical photo-lexigraph | |
FR7852E (en) | Electrical photo-lexigraph | |
FR353758A (en) | Electric alarm clock | |
FR354442A (en) | Warning electric lock | |
FR353755A (en) | Electric switch | |
FR347910A (en) | Electric switch | |
FR341635A (en) | Electric igniter | |
CH30674A (en) | Advanced electric splint | |
CH31972A (en) | Electrical element | |
CH31493A (en) | Improved Leclauché element | |
FR4746E (en) | Remote electric igniter | |
FR347646A (en) | Remote electric igniter | |
FR352909A (en) | Electric fire alarm | |
FR355912A (en) | Burglary detonator alarm | |
FR344892A (en) | Electric theft alarm | |
FR375265A (en) | Electric alarm clock | |
CH30656A (en) | Alarm device | |
FI2254A (en) | Electric fire |