FR814790A - Plot lumineux perfectionné pour la signalisation - Google Patents
Plot lumineux perfectionné pour la signalisationInfo
- Publication number
- FR814790A FR814790A FR814790DA FR814790A FR 814790 A FR814790 A FR 814790A FR 814790D A FR814790D A FR 814790DA FR 814790 A FR814790 A FR 814790A
- Authority
- FR
- France
- Prior art keywords
- signage
- light pedestal
- perfected
- perfected light
- pedestal
- 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
- F21V7/00—Reflectors for light sources
- F21V7/0091—Reflectors for light sources using total internal reflection
-
- 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
- F21V5/00—Refractors for light sources
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR814790T | 1936-12-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR814790A true FR814790A (fr) | 1937-06-29 |
Family
ID=9266911
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR814790D Expired FR814790A (fr) | 1936-12-11 | 1936-12-11 | Plot lumineux perfectionné pour la signalisation |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR814790A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2794968A (en) * | 1953-09-14 | 1957-06-04 | Jesse R Hollins | Marker signal lamp |
-
1936
- 1936-12-11 FR FR814790D patent/FR814790A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2794968A (en) * | 1953-09-14 | 1957-06-04 | Jesse R Hollins | Marker signal lamp |
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