FR761901A - - Google Patents
Info
- Publication number
- FR761901A FR761901A FR761901DA FR761901A FR 761901 A FR761901 A FR 761901A FR 761901D A FR761901D A FR 761901DA FR 761901 A FR761901 A FR 761901A
- Authority
- FR
- France
- 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
- F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
- F21V11/02—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using parallel laminae or strips, e.g. of Venetian-blind type
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- 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
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR761901A true FR761901A (xx) | 1934-03-29 |
Family
ID=1551104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR761901D Expired FR761901A (xx) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR761901A (xx) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE929421C (de) * | 1952-04-27 | 1955-06-27 | Hermann Dipl-Phys Flad | Filterscheibe, die aus einzelnen gegeneinander durch Schraegkanten abgegrenzten Abschnitten besteht |
| DE1037386B (de) * | 1952-03-14 | 1958-08-28 | Annemarie Dosse Geb Elmering | Schutzschirm gegen Blendung |
-
0
- FR FR761901D patent/FR761901A/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1037386B (de) * | 1952-03-14 | 1958-08-28 | Annemarie Dosse Geb Elmering | Schutzschirm gegen Blendung |
| DE1047139B (de) * | 1952-03-14 | 1958-12-24 | Annemarie Dosse Geb Elmering | Schutzschirm gegen Blendung |
| DE929421C (de) * | 1952-04-27 | 1955-06-27 | Hermann Dipl-Phys Flad | Filterscheibe, die aus einzelnen gegeneinander durch Schraegkanten abgegrenzten Abschnitten besteht |