FR361594A - Appareil d'appel à sonnerie - Google Patents

Appareil d'appel à sonnerie

Info

Publication number: FR361594A
Authority: FR; France
Prior art keywords: call device; bell call; bell; call
Prior art date: 1905-06-30
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 Planet

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.)

PIERRE PLANET

Original Assignee

PIERRE PLANET

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.)

1905-06-30

Filing date

1905-06-30

Publication date

1906-09-13

1905-06-30 Application filed by PIERRE PLANET filed Critical PIERRE PLANET

1906-09-13 Application granted granted Critical

1906-09-13 Publication of FR361594A publication Critical patent/FR361594A/fr

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to two or more of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to two or more of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources

Landscapes

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

FR361594D 1905-06-30 1905-06-30 Appareil d'appel à sonnerie Expired FR361594A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR361594T		1905-06-30

Publications (1)

Publication Number	Publication Date
FR361594A true FR361594A (fr)	1906-09-13

Family

ID=1409226

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR361594D Expired FR361594A (fr)	1905-06-30	1905-06-30	Appareil d'appel à sonnerie

Country Status (1)

Country	Link
FR (1)	FR361594A (fr)

1905
- 1905-06-30 FR FR361594D patent/FR361594A/fr not_active Expired

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