FR681252A - Pneumatic control for advertising devices - Google Patents

Pneumatic control for advertising devices

Info

Publication number
FR681252A
FR681252A FR681252DA FR681252A FR 681252 A FR681252 A FR 681252A FR 681252D A FR681252D A FR 681252DA FR 681252 A FR681252 A FR 681252A
Authority
FR
France
Prior art keywords
pneumatic control
advertising devices
advertising
devices
pneumatic
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
Adolphe Renard
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 FR681252A publication Critical patent/FR681252A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/004—Control 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)
FR681252D 1929-09-03 1929-09-03 Pneumatic control for advertising devices Expired FR681252A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR681252T 1929-09-03

Publications (1)

Publication Number Publication Date
FR681252A true FR681252A (en) 1930-05-13

Family

ID=9022720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR681252D Expired FR681252A (en) 1929-09-03 1929-09-03 Pneumatic control for advertising devices

Country Status (1)

Country Link
FR (1) FR681252A (en)

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