FR37050E - Appareil de signalisation vol-incendie - Google Patents

Appareil de signalisation vol-incendie

Info

Publication number: FR37050E
Authority: FR; France
Prior art keywords: theft; signaling device; fire signaling; fire; signaling
Prior art date: 1928-11-30
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

Application number

Other languages

Inventor

Pierre Briot

Priority date (The priority date 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 date listed.)

1928-11-30

Filing date

1928-11-30

Publication date

1930-09-22

1928-11-30 Application filed filed Critical

1930-09-22 Application granted granted Critical

1930-09-22 Publication of FR37050E publication Critical patent/FR37050E/fr

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
- G08B19/005—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow combined burglary and fire alarm systems

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)

FR37050D 1928-11-30 1928-11-30 Appareil de signalisation vol-incendie Expired FR37050E (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR37050T		1928-11-30

Publications (1)

Publication Number	Publication Date
FR37050E true FR37050E (fr)	1930-09-22

Family

ID=8673736

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR37050D Expired FR37050E (fr)	1928-11-30	1928-11-30	Appareil de signalisation vol-incendie

Country Status (1)

Country	Link
FR (1)	FR37050E (fr)

1928
- 1928-11-30 FR FR37050D patent/FR37050E/fr not_active Expired

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