FR1182850A - Vacuum cleaner improvements - Google Patents
Vacuum cleaner improvementsInfo
- Publication number
- FR1182850A FR1182850A FR1182850DA FR1182850A FR 1182850 A FR1182850 A FR 1182850A FR 1182850D A FR1182850D A FR 1182850DA FR 1182850 A FR1182850 A FR 1182850A
- Authority
- FR
- France
- Prior art keywords
- vacuum cleaner
- cleaner
- vacuum
- cleaner improvements
- 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
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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US610769A US2983432A (en) | 1956-09-19 | 1956-09-19 | Vacuum cleaner with improved fan arrangement |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1182850A true FR1182850A (en) | 1959-06-30 |
Family
ID=24446344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1182850D Expired FR1182850A (en) | 1956-09-19 | 1957-09-17 | Vacuum cleaner improvements |
Country Status (2)
Country | Link |
---|---|
US (1) | US2983432A (en) |
FR (1) | FR1182850A (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3285500A (en) * | 1964-05-25 | 1966-11-15 | Borg Warner | Combination single and dual stage compressor |
US3936240A (en) * | 1974-03-25 | 1976-02-03 | General Electric Company | Centrifugal-vortex pump |
US3973867A (en) * | 1975-04-09 | 1976-08-10 | Chien Fu Lee | Radial flow type pump |
US4330899A (en) * | 1980-04-18 | 1982-05-25 | Shop-Vac Corporation | Noise reducing blower motor housing means for vacuum cleaner, or the like |
JPS58106195A (en) * | 1981-12-18 | 1983-06-24 | Hitachi Ltd | Eddy current blower |
US4629482A (en) * | 1985-08-05 | 1986-12-16 | Enviracaire Corporation | HEPA room air purifier |
KR100308432B1 (en) * | 1992-12-23 | 2002-07-06 | 데이비드 에스. 호이리스 | Portable Indoor Air Purifier |
EP0640372B1 (en) * | 1993-08-23 | 1999-10-06 | Duracraft Corporation | Filter air cleaner |
US6219880B1 (en) | 1998-09-17 | 2001-04-24 | Pullman-Holt Corporation | Vacuum cleaner |
US6565321B1 (en) * | 1999-05-21 | 2003-05-20 | Vortex Holding Company | Vortex attractor |
US20070221061A1 (en) * | 2006-03-10 | 2007-09-27 | Hamilton Beach/Proctor-Silex, Inc. | Air purifier |
NO2755958T3 (en) * | 2014-12-05 | 2018-01-06 | ||
US10888207B2 (en) | 2015-02-02 | 2021-01-12 | Emerson Electric Co. | Vacuum apparatuses with improved stability and methods thereof |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1465041A (en) * | 1921-03-07 | 1923-08-14 | Demetrius K Howell | Typewriter attachment |
CH114967A (en) * | 1924-05-05 | 1926-05-17 | Bbc Brown Boveri & Cie | Method for controlling centrifugal compressors. |
US2044830A (en) * | 1933-07-08 | 1936-06-23 | Electrolux Corp | Vacuum cleaner |
DE711791C (en) * | 1938-04-28 | 1941-10-07 | Anna Dickow Geb Driemeyer | Arrangement of the drive for a non-self-priming centrifugal pump |
FR855407A (en) * | 1938-12-24 | 1940-05-10 | Sulzer Ag | Pumping installation with one or more rotary pumps |
GB536197A (en) * | 1939-07-05 | 1941-05-06 | Swiss Locomotive & Machine Works | Improvements in or relating to two-or more stage rotary vacuum pumps |
US2391486A (en) * | 1939-10-26 | 1945-12-25 | Gen Electric | Aircraft supercharging arrangement |
US2624064A (en) * | 1948-06-10 | 1953-01-06 | Hoover Co | Valved cleaning tool for suction cleaners |
US2632914A (en) * | 1948-06-10 | 1953-03-31 | Hoover Co | Cleaning tool for suction cleaners |
GB680001A (en) * | 1948-10-12 | 1952-10-01 | Edwards & Co London Ltd W | Improvements in or relating to the production of vacua |
US2701530A (en) * | 1949-09-10 | 1955-02-08 | Schellerer Josef | Multistage centrifugal pump |
US2788171A (en) * | 1953-07-30 | 1957-04-09 | Surface Combustion Corp | Fan apparatus |
-
1956
- 1956-09-19 US US610769A patent/US2983432A/en not_active Expired - Lifetime
-
1957
- 1957-09-17 FR FR1182850D patent/FR1182850A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2983432A (en) | 1961-05-09 |
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