FR400068A - Tableau indicateur de présence des locataires d'un immeuble - Google Patents

Tableau indicateur de présence des locataires d'un immeuble

Info

Publication number
FR400068A
FR400068A FR400068DA FR400068A FR 400068 A FR400068 A FR 400068A FR 400068D A FR400068D A FR 400068DA FR 400068 A FR400068 A FR 400068A
Authority
FR
France
Prior art keywords
indicator board
presence indicator
building tenant
tenant
building
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
Gustave-Jules Verberckmoes
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.)
GUSTAVE JULES VERBERCKMOES
Original Assignee
GUSTAVE JULES VERBERCKMOES
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 GUSTAVE JULES VERBERCKMOES filed Critical GUSTAVE JULES VERBERCKMOES
Application granted granted Critical
Publication of FR400068A publication Critical patent/FR400068A/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
    • G08B5/22—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/24—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane
    • G08B5/28—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using electric transmission; using electromagnetic transmission with indicator element moving about a pivot, e.g. hinged flap or rotating vane with hinged flap or arm

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
FR400068D 1909-03-01 1909-03-01 Tableau indicateur de présence des locataires d'un immeuble Expired FR400068A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR400068T 1909-03-01

Publications (1)

Publication Number Publication Date
FR400068A true FR400068A (fr) 1909-07-17

Family

ID=1444970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR400068D Expired FR400068A (fr) 1909-03-01 1909-03-01 Tableau indicateur de présence des locataires d'un immeuble

Country Status (1)

Country Link
FR (1) FR400068A (fr)

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