FR450593A - Electrical warning device intended to signal attempted theft and damage to paintings in museums - Google Patents

Electrical warning device intended to signal attempted theft and damage to paintings in museums

Info

Publication number
FR450593A
FR450593A FR450593DA FR450593A FR 450593 A FR450593 A FR 450593A FR 450593D A FR450593D A FR 450593DA FR 450593 A FR450593 A FR 450593A
Authority
FR
France
Prior art keywords
museums
paintings
damage
warning device
device intended
Prior art date
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
Marius-Eloi Marcadier
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.)
MARIUS ELOI MARCADIER
Original Assignee
MARIUS ELOI MARCADIER
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.)
Filing date
Publication date
Application filed by MARIUS ELOI MARCADIER filed Critical MARIUS ELOI MARCADIER
Application granted granted Critical
Publication of FR450593A publication Critical patent/FR450593A/en
Expired legal-status Critical Current

Links

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
    • G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
    • G08B13/1445—Mechanical actuation by lifting or attempted removal of hand-portable articles with detection of interference with a cable tethering an article, e.g. alarm activated by detecting detachment of article, breaking or stretching of cable

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR450593D 1912-11-14 1912-11-14 Electrical warning device intended to signal attempted theft and damage to paintings in museums Expired FR450593A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR450593T 1912-11-14

Publications (1)

Publication Number Publication Date
FR450593A true FR450593A (en) 1913-03-28

Family

ID=1491003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR450593D Expired FR450593A (en) 1912-11-14 1912-11-14 Electrical warning device intended to signal attempted theft and damage to paintings in museums

Country Status (1)

Country Link
FR (1) FR450593A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1128791B (en) * 1960-07-01 1962-04-26 Telefonbau Device for securing objects, e.g. B. in exhibitions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1128791B (en) * 1960-07-01 1962-04-26 Telefonbau Device for securing objects, e.g. B. in exhibitions

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