FR816567A - Improvements to fire detectors, their signaling relays and mounting combinations - Google Patents

Improvements to fire detectors, their signaling relays and mounting combinations

Info

Publication number: FR816567A
Authority: FR; France
Prior art keywords: fire detectors; mounting combinations; signaling relays; relays; signaling
Prior art date: 1936-12-08
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

Aime Blanc

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.)

1936-12-08

Filing date

1936-12-08

Publication date

1937-08-11

1936-12-08 Application filed filed Critical

1937-08-11 Application granted granted Critical

1937-08-11 Publication of FR816567A publication Critical patent/FR816567A/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch

Landscapes

Business, Economics & Management (AREA)
Emergency Management (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)

FR816567D 1936-12-08 1936-12-08 Improvements to fire detectors, their signaling relays and mounting combinations Expired FR816567A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR816567T		1936-12-08

Publications (1)

Publication Number	Publication Date
FR816567A true FR816567A (en)	1937-08-11

Family

ID=9267858

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR816567D Expired FR816567A (en)	1936-12-08	1936-12-08	Improvements to fire detectors, their signaling relays and mounting combinations

Country Status (2)

Country	Link
BE (1)	BE424981A (en)
FR (1)	FR816567A (en)

0
- BE BE424981D patent/BE424981A/xx unknown
1936
- 1936-12-08 FR FR816567D patent/FR816567A/en not_active Expired

Also Published As

Publication number	Publication date
BE424981A (en)

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