FR1437851A - Improvements to lighting projectors - Google Patents
Improvements to lighting projectorsInfo
- Publication number
- FR1437851A FR1437851A FR20852A FR20852A FR1437851A FR 1437851 A FR1437851 A FR 1437851A FR 20852 A FR20852 A FR 20852A FR 20852 A FR20852 A FR 20852A FR 1437851 A FR1437851 A FR 1437851A
- Authority
- FR
- France
- Prior art keywords
- lighting projectors
- projectors
- lighting
- 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
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Projection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37645064A | 1964-06-19 | 1964-06-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1437851A true FR1437851A (en) | 1966-05-06 |
Family
ID=38571854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR20852A Expired FR1437851A (en) | 1964-06-19 | 1965-06-15 | Improvements to lighting projectors |
Country Status (2)
Country | Link |
---|---|
ES (1) | ES314248A1 (en) |
FR (1) | FR1437851A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2722798A1 (en) * | 1977-05-20 | 1978-11-23 | Erhard Rahn Gmbh | Light fitting for high pressure discharge lamps - has installation and closing parts with envelope matched to given lamp sizes |
-
1965
- 1965-06-15 FR FR20852A patent/FR1437851A/en not_active Expired
- 1965-06-16 ES ES0314248A patent/ES314248A1/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2722798A1 (en) * | 1977-05-20 | 1978-11-23 | Erhard Rahn Gmbh | Light fitting for high pressure discharge lamps - has installation and closing parts with envelope matched to given lamp sizes |
Also Published As
Publication number | Publication date |
---|---|
ES314248A1 (en) | 1966-03-16 |
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