FR432839A - Lampes électriques réglables - Google Patents
Lampes électriques réglablesInfo
- Publication number
- FR432839A FR432839A FR432839A FR432839DA FR432839A FR 432839 A FR432839 A FR 432839A FR 432839 A FR432839 A FR 432839A FR 432839D A FR432839D A FR 432839DA FR 432839 A FR432839 A FR 432839A
- Authority
- FR
- France
- Prior art keywords
- electric lamps
- adjustable electric
- adjustable
- lamps
- electric
- 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
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
- F21S41/657—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by moving light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR432839T | 1911-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR432839A true FR432839A (fr) | 1911-12-16 |
Family
ID=1474890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR432839A Expired FR432839A (fr) | 1911-08-01 | 1911-08-01 | Lampes électriques réglables |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR432839A (fr) |
-
1911
- 1911-08-01 FR FR432839A patent/FR432839A/fr not_active Expired
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