FR423576A - Device to be announced - Google Patents

Device to be announced

Info

Publication number
FR423576A
FR423576A FR423576DA FR423576A FR 423576 A FR423576 A FR 423576A FR 423576D A FR423576D A FR 423576DA FR 423576 A FR423576 A FR 423576A
Authority
FR
France
Prior art keywords
announced
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
Heinrich Tschirpig
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR423576A publication Critical patent/FR423576A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/24—Visible signalling systems, e.g. personal calling systems, 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. personal calling systems, 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)
FR423576D 1910-12-12 1910-12-12 Device to be announced Expired FR423576A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR423576T 1910-12-12

Publications (1)

Publication Number Publication Date
FR423576A true FR423576A (en) 1911-04-21

Family

ID=1466412

Family Applications (1)

Application Number Title Priority Date Filing Date
FR423576D Expired FR423576A (en) 1910-12-12 1910-12-12 Device to be announced

Country Status (1)

Country Link
FR (1) FR423576A (en)

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