FR913347A - Improvements to dust extractors - Google Patents

Improvements to dust extractors

Info

Publication number
FR913347A
FR913347A FR913347DA FR913347A FR 913347 A FR913347 A FR 913347A FR 913347D A FR913347D A FR 913347DA FR 913347 A FR913347 A FR 913347A
Authority
FR
France
Prior art keywords
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.)
Hoover Ltd
Original Assignee
Hoover Ltd
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 Hoover Ltd filed Critical Hoover Ltd
Application granted granted Critical
Publication of FR913347A publication Critical patent/FR913347A/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
    • A47L9/20—Means for cleaning filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
FR913347D 1944-06-26 1945-08-13 Improvements to dust extractors Expired FR913347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US542107A US2458309A (en) 1944-06-26 1944-06-26 Suction cleaner

Publications (1)

Publication Number Publication Date
FR913347A true FR913347A (en) 1946-09-04

Family

ID=24162360

Family Applications (1)

Application Number Title Priority Date Filing Date
FR913347D Expired FR913347A (en) 1944-06-26 1945-08-13 Improvements to dust extractors

Country Status (2)

Country Link
US (1) US2458309A (en)
FR (1) FR913347A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2635708A (en) * 1948-06-29 1953-04-21 Electrolux Corp Vacuum cleaner
US7412749B2 (en) * 2005-01-24 2008-08-19 Euro-Pro Operating, Llc Vacuum cleaner and floor dustpan system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1124684A (en) * 1913-10-13 1915-01-12 B F Sturtevant Co Pneumatic cleaner.
US2172180A (en) * 1935-06-18 1939-09-05 Electrolux Corp Vacuum cleaner
US2149135A (en) * 1936-01-03 1939-02-28 Electrolux Corp Vacuum cleaner
US2222077A (en) * 1938-05-28 1940-11-19 Kahn Rudolph Suction cleaner
US2286421A (en) * 1939-04-25 1942-06-16 Kahn Rudolph Suction cleaner
US2322948A (en) * 1941-01-23 1943-06-29 Electrolux Corp Vacuum cleaner
NL67846C (en) * 1941-05-05

Also Published As

Publication number Publication date
US2458309A (en) 1949-01-04

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