FR1218177A - Dispositif catadioptrique à nettoyage automatique - Google Patents

Dispositif catadioptrique à nettoyage automatique

Info

Publication number
FR1218177A
FR1218177A FR788228A FR788228A FR1218177A FR 1218177 A FR1218177 A FR 1218177A FR 788228 A FR788228 A FR 788228A FR 788228 A FR788228 A FR 788228A FR 1218177 A FR1218177 A FR 1218177A
Authority
FR
France
Prior art keywords
retro
cleaning
self
reflecting device
reflecting
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
Application number
FR788228A
Other languages
English (en)
Inventor
John Austin Mcrobbie
Mcrobbie
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.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR1218177A publication Critical patent/FR1218177A/fr
Expired legal-status Critical Current

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
    • E01F9/565—Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members having deflectable or displaceable parts
    • E01F9/571—Low discrete bodies, e.g. marking blocks, studs or flexible vehicle-striking members having deflectable or displaceable parts displaceable vertically under load, e.g. in combination with rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR788228A 1958-03-05 1959-03-03 Dispositif catadioptrique à nettoyage automatique Expired FR1218177A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1218177X 1958-03-05

Publications (1)

Publication Number Publication Date
FR1218177A true FR1218177A (fr) 1960-05-09

Family

ID=10883413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR788228A Expired FR1218177A (fr) 1958-03-05 1959-03-03 Dispositif catadioptrique à nettoyage automatique

Country Status (1)

Country Link
FR (1) FR1218177A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1164452B (de) * 1961-02-20 1964-03-05 Luxalite Helmut Debertin In einer Verkehrsflaeche eingebautes Verkehrszeichen
FR2322976A1 (fr) * 1975-09-04 1977-04-01 Mendel King Et Ray Ltd Dispositif de marquage pour chaussees

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1164452B (de) * 1961-02-20 1964-03-05 Luxalite Helmut Debertin In einer Verkehrsflaeche eingebautes Verkehrszeichen
FR2322976A1 (fr) * 1975-09-04 1977-04-01 Mendel King Et Ray Ltd Dispositif de marquage pour chaussees

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