FR761479A - Perfectionnements aux balayeuses automobiles - Google Patents

Perfectionnements aux balayeuses automobiles

Info

Publication number
FR761479A
FR761479A FR761479DA FR761479A FR 761479 A FR761479 A FR 761479A FR 761479D A FR761479D A FR 761479DA FR 761479 A FR761479 A FR 761479A
Authority
FR
France
Prior art keywords
sweepers
automotive
automotive sweepers
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
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LAFFLY ETS
Original Assignee
LAFFLY ETS
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 by LAFFLY ETS filed Critical LAFFLY ETS
Application granted granted Critical
Publication of FR761479A publication Critical patent/FR761479A/fr
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
    • E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0863—Apparatus loosening or removing the dirt by blowing and subsequently dislodging it at least partially by suction ; Combined suction and blowing nozzles
    • E01H1/0872—Apparatus loosening or removing the dirt by blowing and subsequently dislodging it at least partially by suction ; Combined suction and blowing nozzles with mechanical loosening or feeding instruments for the dirt to be removed pneumatically, e.g. brushes, scrapers

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR761479D 1933-08-30 1933-08-30 Perfectionnements aux balayeuses automobiles Expired FR761479A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR761479T 1933-08-30

Publications (1)

Publication Number Publication Date
FR761479A true FR761479A (fr) 1934-03-20

Family

ID=9173212

Family Applications (1)

Application Number Title Priority Date Filing Date
FR761479D Expired FR761479A (fr) 1933-08-30 1933-08-30 Perfectionnements aux balayeuses automobiles

Country Status (1)

Country Link
FR (1) FR761479A (fr)

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