DE284276C - - Google Patents

Info

Publication number
DE284276C
DE284276C DENDAT284276D DE284276DA DE284276C DE 284276 C DE284276 C DE 284276C DE NDAT284276 D DENDAT284276 D DE NDAT284276D DE 284276D A DE284276D A DE 284276DA DE 284276 C DE284276 C DE 284276C
Authority
DE
Germany
Prior art keywords
arm
locking lever
electromagnet
invisible
advertising structure
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.)
Active
Application number
DENDAT284276D
Other languages
German (de)
English (en)
Publication of DE284276C publication Critical patent/DE284276C/de
Active legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/004Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes to give the appearance of moving signs

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DENDAT284276D Active DE284276C (enExample)

Publications (1)

Publication Number Publication Date
DE284276C true DE284276C (enExample)

Family

ID=539771

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT284276D Active DE284276C (enExample)

Country Status (1)

Country Link
DE (1) DE284276C (enExample)

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