FR767351A - Improvements made to a car sweeper or driven by hand for vacuum cleaning of streets, sidewalks, railway platforms, etc. - Google Patents

Improvements made to a car sweeper or driven by hand for vacuum cleaning of streets, sidewalks, railway platforms, etc.

Info

Publication number
FR767351A
FR767351A FR767351DA FR767351A FR 767351 A FR767351 A FR 767351A FR 767351D A FR767351D A FR 767351DA FR 767351 A FR767351 A FR 767351A
Authority
FR
France
Prior art keywords
sidewalks
streets
driven
hand
improvements made
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
Kohn Henri
Montheard Leon
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 FR767351A publication Critical patent/FR767351A/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
    • E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR767351D 1933-04-08 1933-04-08 Improvements made to a car sweeper or driven by hand for vacuum cleaning of streets, sidewalks, railway platforms, etc. Expired FR767351A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR767351T 1933-04-08

Publications (1)

Publication Number Publication Date
FR767351A true FR767351A (en) 1934-07-17

Family

ID=9183817

Family Applications (1)

Application Number Title Priority Date Filing Date
FR767351D Expired FR767351A (en) 1933-04-08 1933-04-08 Improvements made to a car sweeper or driven by hand for vacuum cleaning of streets, sidewalks, railway platforms, etc.

Country Status (1)

Country Link
FR (1) FR767351A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2651803A (en) * 1949-02-16 1953-09-15 James H Browne Pickup brushes for sweepers
US2739340A (en) * 1951-07-31 1956-03-27 Detroit Harvester Co Power sweeper with multiple dust receiving means
EP0072711A1 (en) * 1981-08-07 1983-02-23 Decaux, Jean-François Motorcycle for cleaning ground surfaces

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2651803A (en) * 1949-02-16 1953-09-15 James H Browne Pickup brushes for sweepers
US2739340A (en) * 1951-07-31 1956-03-27 Detroit Harvester Co Power sweeper with multiple dust receiving means
EP0072711A1 (en) * 1981-08-07 1983-02-23 Decaux, Jean-François Motorcycle for cleaning ground surfaces

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