FR717005A - Improvements made to dust extractors - Google Patents

Improvements made to dust extractors

Info

Publication number
FR717005A
FR717005A FR717005DA FR717005A FR 717005 A FR717005 A FR 717005A FR 717005D A FR717005D A FR 717005DA FR 717005 A FR717005 A FR 717005A
Authority
FR
France
Prior art keywords
improvements made
dust extractors
extractors
dust
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)
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.)
CENTRAL ELECTR OFF
Original Assignee
CENTRAL ELECTR OFF
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 CENTRAL ELECTR OFF filed Critical CENTRAL ELECTR OFF
Application granted granted Critical
Publication of FR717005A publication Critical patent/FR717005A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
    • A47L9/1427—Means for mounting or attaching bags or filtering receptacles in suction cleaners; Adapters
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/36—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
    • A47L5/365—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back of the vertical type, e.g. tank or bucket type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR717005D 1930-05-15 1931-05-13 Improvements made to dust extractors Expired FR717005A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE717005X 1930-05-15

Publications (1)

Publication Number Publication Date
FR717005A true FR717005A (en) 1931-12-31

Family

ID=3878789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717005D Expired FR717005A (en) 1930-05-15 1931-05-13 Improvements made to dust extractors

Country Status (2)

Country Link
BE (1) BE370320A (en)
FR (1) FR717005A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2630879A (en) * 1950-04-15 1953-03-10 Hage Hildur Dust collecting bag and filter for vacuum cleaners
US2672949A (en) * 1951-04-13 1954-03-23 Hage Hildur Vacuum cleaner
FR2647659A1 (en) * 1989-06-02 1990-12-07 Valle Pedro Apparatus for the suction removal of coffee grounds contained in an espresso type filter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2630879A (en) * 1950-04-15 1953-03-10 Hage Hildur Dust collecting bag and filter for vacuum cleaners
US2672949A (en) * 1951-04-13 1954-03-23 Hage Hildur Vacuum cleaner
FR2647659A1 (en) * 1989-06-02 1990-12-07 Valle Pedro Apparatus for the suction removal of coffee grounds contained in an espresso type filter

Also Published As

Publication number Publication date
BE370320A (en)

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