FR825540A - Voyant d'appel pour cafés, restaurants, etc. - Google Patents

Voyant d'appel pour cafés, restaurants, etc.

Info

Publication number
FR825540A
FR825540A FR825540DA FR825540A FR 825540 A FR825540 A FR 825540A FR 825540D A FR825540D A FR 825540DA FR 825540 A FR825540 A FR 825540A
Authority
FR
France
Prior art keywords
cafes
restaurants
call indicator
call
indicator
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
English (en)
Inventor
Paul Schwarz
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 filed Critical
Application granted granted Critical
Publication of FR825540A publication Critical patent/FR825540A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied
    • G08B5/02—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using only mechanical transmission

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR825540D 1937-08-13 1937-08-13 Voyant d'appel pour cafés, restaurants, etc. Expired FR825540A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR825540T 1937-08-13

Publications (1)

Publication Number Publication Date
FR825540A true FR825540A (fr) 1938-03-04

Family

ID=9282384

Family Applications (1)

Application Number Title Priority Date Filing Date
FR825540D Expired FR825540A (fr) 1937-08-13 1937-08-13 Voyant d'appel pour cafés, restaurants, etc.

Country Status (1)

Country Link
FR (1) FR825540A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2595490A1 (fr) * 1986-03-10 1987-09-11 Castagne Jack Dispositif a changement d'etat pour attirer l'attention du personnel de service

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2595490A1 (fr) * 1986-03-10 1987-09-11 Castagne Jack Dispositif a changement d'etat pour attirer l'attention du personnel de service

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