FR397567A - Improvements in illuminated signs - Google Patents

Improvements in illuminated signs

Info

Publication number
FR397567A
FR397567A FR397567DA FR397567A FR 397567 A FR397567 A FR 397567A FR 397567D A FR397567D A FR 397567DA FR 397567 A FR397567 A FR 397567A
Authority
FR
France
Prior art keywords
illuminated signs
illuminated
signs
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
Alexander S. Spiegel
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 FR397567A publication Critical patent/FR397567A/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
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G09F19/14—Advertising or display means not otherwise provided for using special optical effects displaying different signs depending upon the view-point of the observer

Landscapes

  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR397567D 1908-10-12 1908-10-12 Improvements in illuminated signs Expired FR397567A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR397567T 1908-10-12

Publications (1)

Publication Number Publication Date
FR397567A true FR397567A (en) 1909-05-11

Family

ID=1442634

Family Applications (1)

Application Number Title Priority Date Filing Date
FR397567D Expired FR397567A (en) 1908-10-12 1908-10-12 Improvements in illuminated signs

Country Status (1)

Country Link
FR (1) FR397567A (en)

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