FR71163E - Improvements to dust extractors - Google Patents

Improvements to dust extractors

Info

Publication number
FR71163E
FR71163E FR71163DA FR71163E FR 71163 E FR71163 E FR 71163E FR 71163D A FR71163D A FR 71163DA FR 71163 E FR71163 E FR 71163E
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 FR71163E publication Critical patent/FR71163E/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
    • 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
FR71163D 1956-04-06 1957-04-03 Improvements to dust extractors Expired FR71163E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US576734A US2832986A (en) 1956-04-06 1956-04-06 Convertible air supported suction cleaner

Publications (1)

Publication Number Publication Date
FR71163E true FR71163E (en) 1959-10-13

Family

ID=24305758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR71163D Expired FR71163E (en) 1956-04-06 1957-04-03 Improvements to dust extractors

Country Status (4)

Country Link
US (1) US2832986A (en)
BE (1) BE556384A (en)
FR (1) FR71163E (en)
GB (1) GB805079A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938590A (en) * 1957-12-09 1960-05-31 Henry W Barnett Conveying device
US2992520A (en) * 1958-06-02 1961-07-18 Kish Paul Air floated grinder
CH395618A (en) * 1961-03-16 1965-07-15 Flymo Sa Grass cutting machine
US3295621A (en) * 1963-04-25 1967-01-03 Dentists Supply Co Supporting base for chair and the like for gliding on a film of air
US3257681A (en) * 1964-04-13 1966-06-28 Jack V Miller Vacuum cleaners
GB1266331A (en) * 1968-03-02 1972-03-08
US3706319A (en) * 1971-01-27 1972-12-19 John W Neese Apparatus for evacuating septic tanks or the like
NZ209805A (en) * 1983-10-22 1986-11-12 Philip Dudley Gardner Machine for removing liquid from ground surface;fan blows liquid into tray inside machine
US7007403B1 (en) * 2004-09-27 2006-03-07 Roy Studebaker Shrouded floor drying fan
CA2688800A1 (en) * 2009-12-17 2011-06-17 Van Den Heuvel, Cristiaan Improvements to hovering vacuum cleaners and components therefore

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL48930C (en) *
US2616115A (en) * 1947-09-03 1952-11-04 Gen Electric Brush belt removing means for vacuum cleaners
US2751038A (en) * 1954-05-14 1956-06-19 Hoover Co Air supported cleaner with control

Also Published As

Publication number Publication date
US2832986A (en) 1958-05-06
GB805079A (en) 1958-11-26
BE556384A (en)

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