FR765641A - Système optique de signalisation - Google Patents

Système optique de signalisation

Info

Publication number: FR765641A
Authority: FR; France
Prior art keywords: signaling system; optical signaling; optical; signaling
Prior art date: 1933-11-22
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

Application number

Other languages

Inventor

Henri Brunel

Priority date (The priority date 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 date listed.)

1933-11-22

Filing date

1933-11-22

Publication date

1934-06-13

1933-11-22 Application filed filed Critical

1934-06-13 Application granted granted Critical

1934-06-13 Publication of FR765641A publication Critical patent/FR765641A/fr

Status Expired legal-status Critical Current

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)

FR765641D 1933-11-22 1933-11-22 Système optique de signalisation Expired FR765641A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR765641T		1933-11-22

Publications (1)

Publication Number	Publication Date
FR765641A true FR765641A (fr)	1934-06-13

Family

ID=9182886

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR765641D Expired FR765641A (fr)	1933-11-22	1933-11-22	Système optique de signalisation

Country Status (1)

Country	Link
FR (1)	FR765641A (fr)

1933
- 1933-11-22 FR FR765641D patent/FR765641A/fr not_active Expired

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