FR512641A - Projector - Google Patents
ProjectorInfo
- Publication number
- FR512641A FR512641A FR512641A FR512641DA FR512641A FR 512641 A FR512641 A FR 512641A FR 512641 A FR512641 A FR 512641A FR 512641D A FR512641D A FR 512641DA FR 512641 A FR512641 A FR 512641A
- Authority
- FR
- France
- Prior art keywords
- projector
- 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
- F21V19/00—Fastening of light sources or lamp holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/29—Attachment thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR512641T | 1919-09-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR512641A true FR512641A (en) | 1921-01-27 |
Family
ID=8913052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR512641A Expired FR512641A (en) | 1919-09-01 | 1919-09-01 | Projector |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR512641A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2752049A1 (en) * | 1977-11-22 | 1979-05-23 | Bosch Gmbh Robert | Lighting fitting for motor vehicle - has insulating lamp socket held in reflector with hermetical seal |
-
1919
- 1919-09-01 FR FR512641A patent/FR512641A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2752049A1 (en) * | 1977-11-22 | 1979-05-23 | Bosch Gmbh Robert | Lighting fitting for motor vehicle - has insulating lamp socket held in reflector with hermetical seal |
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