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FR423347A - Sweeper - Google Patents

Sweeper

Info

Publication number
FR423347A
FR423347A FR423347DA FR423347A FR 423347 A FR423347 A FR 423347A FR 423347D A FR423347D A FR 423347DA FR 423347 A FR423347 A FR 423347A
Authority
FR
France
Prior art keywords
sweeper
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
Georg Wirsing
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR423347A publication Critical patent/FR423347A/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
    • E01H1/08—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)
FR423347D 1910-12-05 1910-12-05 Sweeper Expired FR423347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR423347T 1910-12-05

Publications (1)

Publication Number Publication Date
FR423347A true FR423347A (en) 1911-04-13

Family

ID=1466202

Family Applications (1)

Application Number Title Priority Date Filing Date
FR423347D Expired FR423347A (en) 1910-12-05 1910-12-05 Sweeper

Country Status (1)

Country Link
FR (1) FR423347A (en)

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