FR756457A - Signal lumineux à faisceau rasant - Google Patents
Signal lumineux à faisceau rasantInfo
- Publication number
- FR756457A FR756457A FR756457DA FR756457A FR 756457 A FR756457 A FR 756457A FR 756457D A FR756457D A FR 756457DA FR 756457 A FR756457 A FR 756457A
- Authority
- FR
- France
- Prior art keywords
- light signal
- beam light
- grazing
- grazing beam
- signal
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/553—Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members
- E01F9/559—Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members illuminated
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR756457T | 1933-06-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR756457A true FR756457A (fr) | 1933-12-11 |
Family
ID=9165595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR756457D Expired FR756457A (fr) | 1933-06-03 | 1933-06-03 | Signal lumineux à faisceau rasant |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR756457A (fr) |
-
1933
- 1933-06-03 FR FR756457D patent/FR756457A/fr not_active Expired
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