FR594098A - Improvements to exhibition devices - Google Patents

Improvements to exhibition devices

Info

Publication number
FR594098A
FR594098A FR594098DA FR594098A FR 594098 A FR594098 A FR 594098A FR 594098D A FR594098D A FR 594098DA FR 594098 A FR594098 A FR 594098A
Authority
FR
France
Prior art keywords
exhibition devices
exhibition
devices
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
Leslie Raymond Mcdonald
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 FR594098A publication Critical patent/FR594098A/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
    • G09F11/00—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
    • G09F11/30—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the display elements being fed one by one from storage place to a display position
    • G09F11/34—Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position the display elements being fed one by one from storage place to a display position the feeding means comprising electromagnets

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR594098D 1925-01-26 1925-01-26 Improvements to exhibition devices Expired FR594098A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR594098T 1925-01-26

Publications (1)

Publication Number Publication Date
FR594098A true FR594098A (en) 1925-09-05

Family

ID=8965921

Family Applications (1)

Application Number Title Priority Date Filing Date
FR594098D Expired FR594098A (en) 1925-01-26 1925-01-26 Improvements to exhibition devices

Country Status (1)

Country Link
FR (1) FR594098A (en)

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