FR41868E - Electro-mechanical device for actuating perforated plates intended for the projection of any signs - Google Patents

Electro-mechanical device for actuating perforated plates intended for the projection of any signs

Info

Publication number
FR41868E
FR41868E FR41868DA FR41868E FR 41868 E FR41868 E FR 41868E FR 41868D A FR41868D A FR 41868DA FR 41868 E FR41868 E FR 41868E
Authority
FR
France
Prior art keywords
electro
signs
actuating
projection
mechanical device
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)
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.)
APP LUMINEUX ANNONCIATEURS ET
Original Assignee
APP LUMINEUX ANNONCIATEURS ET
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 APP LUMINEUX ANNONCIATEURS ET filed Critical APP LUMINEUX ANNONCIATEURS ET
Application granted granted Critical
Publication of FR41868E publication Critical patent/FR41868E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR41868D 1932-05-30 1932-05-30 Electro-mechanical device for actuating perforated plates intended for the projection of any signs Expired FR41868E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR41868T 1932-05-30

Publications (1)

Publication Number Publication Date
FR41868E true FR41868E (en) 1933-05-01

Family

ID=8677990

Family Applications (1)

Application Number Title Priority Date Filing Date
FR41868D Expired FR41868E (en) 1932-05-30 1932-05-30 Electro-mechanical device for actuating perforated plates intended for the projection of any signs

Country Status (1)

Country Link
FR (1) FR41868E (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3113708A (en) * 1961-08-09 1963-12-10 Jr William E Moulic Magnetic tape drive mechanism and control therefor
US3425009A (en) * 1965-09-10 1969-01-28 Dynatron Inc Electro-mechanical actuator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3113708A (en) * 1961-08-09 1963-12-10 Jr William E Moulic Magnetic tape drive mechanism and control therefor
US3425009A (en) * 1965-09-10 1969-01-28 Dynatron Inc Electro-mechanical actuator

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