FR522430A - Electric light effect device - Google Patents
Electric light effect deviceInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3825991A1 (en) * | 1987-07-29 | 1989-02-09 | Joerg Morzynski | Effect luminaire (decorative luminaire) |
-
1920
- 1920-08-13 FR FR522430A patent/FR522430A/en not_active Expired
Cited By (1)
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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