FR777326A - Signal d'alarme - Google Patents

Signal d'alarme

Info

Publication number: FR777326A
Authority: FR; France
Prior art keywords: alarm signal; alarm; signal
Prior art date: 1933-11-10
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

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

COFFRES FORTS BAUCHE SOC D

Original Assignee

COFFRES FORTS BAUCHE SOC D

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.)

1933-11-10

Filing date

1933-11-10

Publication date

1935-02-16

1933-11-10 Application filed by COFFRES FORTS BAUCHE SOC D filed Critical COFFRES FORTS BAUCHE SOC D

1935-02-16 Application granted granted Critical

1935-02-16 Publication of FR777326A publication Critical patent/FR777326A/fr

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/02—Audible signalling systems; Audible personal calling systems using only mechanical transmission

Landscapes

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

FR777326D 1933-11-10 1933-11-10 Signal d'alarme Expired FR777326A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR777326T		1933-11-10

Publications (1)

Publication Number	Publication Date
FR777326A true FR777326A (fr)	1935-02-16

Family

ID=9201562

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR777326D Expired FR777326A (fr)	1933-11-10	1933-11-10	Signal d'alarme

Country Status (1)

Country	Link
FR (1)	FR777326A (fr)

1933
- 1933-11-10 FR FR777326D patent/FR777326A/fr not_active Expired

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