FR618770A - Automatic mechanical drawer warning device - Google Patents

Automatic mechanical drawer warning device

Info

Publication number: FR618770A
Authority: FR; France
Prior art keywords: warning device; automatic mechanical; mechanical drawer; drawer; automatic
Prior art date: 1926-07-12
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

French (fr)

Inventor

Constant-Victor Aubry

Charles-Antoine Buch

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.)

1926-07-12

Filing date

1926-07-12

Publication date

1927-03-18

1926-07-12 Application filed filed Critical

1927-03-18 Application granted granted Critical

1927-03-18 Publication of FR618770A publication Critical patent/FR618770A/en

Status Expired legal-status Critical Current

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

Landscapes

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

FR618770D 1926-07-12 1926-07-12 Automatic mechanical drawer warning device Expired FR618770A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR618770T		1926-07-12

Publications (1)

Publication Number	Publication Date
FR618770A true FR618770A (en)	1927-03-18

Family

ID=8983202

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR618770D Expired FR618770A (en)	1926-07-12	1926-07-12	Automatic mechanical drawer warning device

Country Status (1)

Country	Link
FR (1)	FR618770A (en)

1926
- 1926-07-12 FR FR618770D patent/FR618770A/en not_active Expired

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