FR522430A - Electric light effect device - Google Patents

Electric light effect device

Info

Publication number
FR522430A
FR522430A FR522430A FR522430DA FR522430A FR 522430 A FR522430 A FR 522430A FR 522430 A FR522430 A FR 522430A FR 522430D A FR522430D A FR 522430DA FR 522430 A FR522430 A FR 522430A
Authority
FR
France
Prior art keywords
effect device
electric light
light effect
electric
light
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
FR522430A
Other languages
French (fr)
Inventor
Ben Hershfield
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.)
BEN HERSHFIELD
Original Assignee
BEN HERSHFIELD
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 BEN HERSHFIELD filed Critical BEN HERSHFIELD
Application granted granted Critical
Publication of FR522430A publication Critical patent/FR522430A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
    • F21V1/10—Rotating shades
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F23/00—Advertising on or in specific articles, e.g. ashtrays, letter-boxes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR522430A 1920-08-13 1920-08-13 Electric light effect device Expired FR522430A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR522430T 1920-08-13

Publications (1)

Publication Number Publication Date
FR522430A true FR522430A (en) 1921-07-30

Family

ID=8917889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR522430A Expired FR522430A (en) 1920-08-13 1920-08-13 Electric light effect device

Country Status (1)

Country Link
FR (1) FR522430A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3825991A1 (en) * 1987-07-29 1989-02-09 Joerg Morzynski Effect luminaire (decorative luminaire)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3825991A1 (en) * 1987-07-29 1989-02-09 Joerg Morzynski Effect luminaire (decorative luminaire)

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