FR699833A - Perfectionnements apportés aux dispositifs dépoussiéreurs - Google Patents

Perfectionnements apportés aux dispositifs dépoussiéreurs

Info

Publication number
FR699833A
FR699833A FR699833DA FR699833A FR 699833 A FR699833 A FR 699833A FR 699833D A FR699833D A FR 699833DA FR 699833 A FR699833 A FR 699833A
Authority
FR
France
Prior art keywords
dust collectors
collectors
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
English (en)
Inventor
Samuel Niestle
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 FR699833A publication Critical patent/FR699833A/fr
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
    • 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
    • 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
    • A47L9/0072—Mechanical means for controlling the suction or for effecting pulsating action

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR699833D 1930-07-19 1930-07-19 Perfectionnements apportés aux dispositifs dépoussiéreurs Expired FR699833A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR699833T 1930-07-19

Publications (1)

Publication Number Publication Date
FR699833A true FR699833A (fr) 1931-02-20

Family

ID=9048420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR699833D Expired FR699833A (fr) 1930-07-19 1930-07-19 Perfectionnements apportés aux dispositifs dépoussiéreurs

Country Status (1)

Country Link
FR (1) FR699833A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462982A (en) * 1945-05-17 1949-03-01 Frank W Macclean Cleaning electrical coils

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462982A (en) * 1945-05-17 1949-03-01 Frank W Macclean Cleaning electrical coils

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