FR543838A - Mechanical device for pavement sludge - Google Patents

Mechanical device for pavement sludge

Info

Publication number
FR543838A
FR543838A FR543838DA FR543838A FR 543838 A FR543838 A FR 543838A FR 543838D A FR543838D A FR 543838DA FR 543838 A FR543838 A FR 543838A
Authority
FR
France
Prior art keywords
pavement
sludge
mechanical device
mechanical
pavement sludge
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
Other languages
French (fr)
Inventor
Pierre Petitjean
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 FR543838A publication Critical patent/FR543838A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
    • E01H1/105—Raking, scraping or other mechanical loosening devices, e.g. for caked dirt ; Apparatus for mechanically moving dirt on road surfaces, e.g. wipers for evacuating mud

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR543838D 1921-11-23 1921-11-23 Mechanical device for pavement sludge Expired FR543838A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR543838T 1921-11-23

Publications (1)

Publication Number Publication Date
FR543838A true FR543838A (en) 1922-09-09

Family

ID=8931872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR543838D Expired FR543838A (en) 1921-11-23 1921-11-23 Mechanical device for pavement sludge

Country Status (1)

Country Link
FR (1) FR543838A (en)

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