FR613981A - Improvements made to headlights for vehicles, in particular those for road cars - Google Patents
Improvements made to headlights for vehicles, in particular those for road carsInfo
- Publication number
- FR613981A FR613981A FR613981DA FR613981A FR 613981 A FR613981 A FR 613981A FR 613981D A FR613981D A FR 613981DA FR 613981 A FR613981 A FR 613981A
- Authority
- FR
- France
- Prior art keywords
- headlights
- vehicles
- particular those
- improvements made
- road cars
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
-
- 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
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/19—Attachment of light sources or lamp holders
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE613981X | 1925-03-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR613981A true FR613981A (en) | 1926-12-03 |
Family
ID=3875417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR613981D Expired FR613981A (en) | 1925-03-03 | 1926-04-02 | Improvements made to headlights for vehicles, in particular those for road cars |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR613981A (en) |
-
1926
- 1926-04-02 FR FR613981D patent/FR613981A/en not_active Expired
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