FR815897A - Improvements to devices for vacuum cleaning - Google Patents

Improvements to devices for vacuum cleaning

Info

Publication number
FR815897A
FR815897A FR815897DA FR815897A FR 815897 A FR815897 A FR 815897A FR 815897D A FR815897D A FR 815897DA FR 815897 A FR815897 A FR 815897A
Authority
FR
France
Prior art keywords
devices
vacuum cleaning
cleaning
vacuum
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.)
Electrolux AB
Original Assignee
Electrolux AB
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 Electrolux AB filed Critical Electrolux AB
Application granted granted Critical
Publication of FR815897A publication Critical patent/FR815897A/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
    • A47L9/19—Means for monitoring filtering operation
FR815897D 1935-06-14 1936-06-13 Improvements to devices for vacuum cleaning Expired FR815897A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE470527X 1935-06-14

Publications (1)

Publication Number Publication Date
FR815897A true FR815897A (en) 1937-07-24

Family

ID=6541137

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815897D Expired FR815897A (en) 1935-06-14 1936-06-13 Improvements to devices for vacuum cleaning

Country Status (2)

Country Link
FR (1) FR815897A (en)
GB (1) GB470527A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3119369A (en) * 1960-12-28 1964-01-28 Ametek Inc Device for indicating fluid flow
FR2385371A1 (en) * 1977-03-30 1978-10-27 Electrolux Ab INDICATOR DEVICE FOR DUST VACUUM
CN103272816A (en) * 2013-05-29 2013-09-04 成都飞机工业（集团）有限责任公司 Composite material drilling dust collecting device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115414850A (en) * 2022-08-22 2022-12-02 杨秦军 Biomass energy particle production is with even compounding dust collecting equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3119369A (en) * 1960-12-28 1964-01-28 Ametek Inc Device for indicating fluid flow
FR2385371A1 (en) * 1977-03-30 1978-10-27 Electrolux Ab INDICATOR DEVICE FOR DUST VACUUM
CN103272816A (en) * 2013-05-29 2013-09-04 成都飞机工业（集团）有限责任公司 Composite material drilling dust collecting device

Also Published As

Publication number Publication date
GB470527A (en) 1937-08-17

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