FR39830E - Improvements to automotive headlights - Google Patents
Improvements to automotive headlightsInfo
- Publication number
- FR39830E FR39830E FR39830DA FR39830E FR 39830 E FR39830 E FR 39830E FR 39830D A FR39830D A FR 39830DA FR 39830 E FR39830 E FR 39830E
- Authority
- FR
- France
- Prior art keywords
- automotive headlights
- headlights
- automotive
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
- B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR39830T | 1931-02-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR39830E true FR39830E (en) | 1932-03-18 |
Family
ID=8676173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR39830D Expired FR39830E (en) | 1931-02-16 | 1931-02-16 | Improvements to automotive headlights |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR39830E (en) |
-
1931
- 1931-02-16 FR FR39830D patent/FR39830E/en not_active Expired
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