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FR548736A - Automatic annunciator device - Google Patents

Automatic annunciator device

Info

Publication number
FR548736A
FR548736A FR548736DA FR548736A FR 548736 A FR548736 A FR 548736A FR 548736D A FR548736D A FR 548736DA FR 548736 A FR548736 A FR 548736A
Authority
FR
France
Prior art keywords
annunciator device
automatic
automatic annunciator
annunciator
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)
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.)
Guerard Boutet & Cie
Original Assignee
Guerard Boutet & Cie
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 Guerard Boutet & Cie filed Critical Guerard Boutet & Cie
Application granted granted Critical
Publication of FR548736A publication Critical patent/FR548736A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F11/00—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR548736D 1922-03-11 1922-03-11 Automatic annunciator device Expired FR548736A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR548736T 1922-03-11

Publications (1)

Publication Number Publication Date
FR548736A true FR548736A (en) 1923-01-22

Family

ID=8935033

Family Applications (1)

Application Number Title Priority Date Filing Date
FR548736D Expired FR548736A (en) 1922-03-11 1922-03-11 Automatic annunciator device

Country Status (1)

Country Link
FR (1) FR548736A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4882655A (en) * 1987-04-22 1989-11-21 Societe Anonyme Dite: Vibrachoc Device for locking an electronic equipment housing on a tray

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4882655A (en) * 1987-04-22 1989-11-21 Societe Anonyme Dite: Vibrachoc Device for locking an electronic equipment housing on a tray

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