FR1075149A - Improvements to dust extractors - Google Patents
Improvements to dust extractorsInfo
- Publication number
- FR1075149A FR1075149A FR1075149DA FR1075149A FR 1075149 A FR1075149 A FR 1075149A FR 1075149D A FR1075149D A FR 1075149DA FR 1075149 A FR1075149 A FR 1075149A
- 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
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
- A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
- A47L9/149—Emptying means; Reusable bags
-
- 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
- A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/31—Filter frame
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US222784A US2637410A (en) | 1951-04-25 | 1951-04-25 | Filter structure for suction cleaning apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1075149A true FR1075149A (en) | 1954-10-13 |
Family
ID=22833662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1075149D Expired FR1075149A (en) | 1951-04-25 | 1952-04-24 | Improvements to dust extractors |
Country Status (7)
Country | Link |
---|---|
US (1) | US2637410A (en) |
BE (1) | BE510941A (en) |
CH (1) | CH302888A (en) |
DE (1) | DE958425C (en) |
FR (1) | FR1075149A (en) |
GB (1) | GB703822A (en) |
NL (2) | NL91671C (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2684128A (en) * | 1951-11-02 | 1954-07-20 | Hoover Co | Suction cleaner filter assembly |
US2705054A (en) * | 1952-01-02 | 1955-03-29 | Hoover Co | Rim structure for suction cleaner filter members |
US2936854A (en) * | 1956-10-31 | 1960-05-17 | George K Le Brun | Filter |
US3222019A (en) * | 1962-11-05 | 1965-12-07 | Sydney R Weisberg | Support stand |
US3973936A (en) * | 1975-01-28 | 1976-08-10 | Sol Howard | Horseshoe-shaped vacuum cleaner filter bag |
US5184896A (en) * | 1991-10-11 | 1993-02-09 | The Procter & Gamble Company | Self-expanding flexible pouch including improved extensible stay to maximize opening |
DK122893D0 (en) * | 1993-10-29 | 1993-10-29 | Erling Grausen | DEVICE FOR HELP BY RECOVERY OF DUST SUCTION BAGS |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1513395A (en) * | 1923-05-16 | 1924-10-28 | Regina Corp | Attachment for bags |
USRE17852E (en) * | 1923-08-31 | 1930-10-28 | willis | |
US1787224A (en) * | 1927-04-16 | 1930-12-30 | Hoover Co | Suction cleaner |
US2364069A (en) * | 1943-08-27 | 1944-12-05 | Eureka Vacuum Cleaner Co | Vacuum cleaner bag |
US2503918A (en) * | 1946-12-23 | 1950-04-11 | Eureka Williams Corp | Tank type suction cleaner |
-
0
- BE BE510941D patent/BE510941A/xx unknown
- NL NL7900689A patent/NL169042B/en unknown
- NL NL91671D patent/NL91671C/xx active
-
1951
- 1951-04-25 US US222784A patent/US2637410A/en not_active Expired - Lifetime
-
1952
- 1952-04-18 GB GB9764/52A patent/GB703822A/en not_active Expired
- 1952-04-24 DE DEH12276A patent/DE958425C/en not_active Expired
- 1952-04-24 FR FR1075149D patent/FR1075149A/en not_active Expired
- 1952-04-25 CH CH302888D patent/CH302888A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE958425C (en) | 1957-02-21 |
NL91671C (en) | |
NL169042B (en) | |
BE510941A (en) | |
GB703822A (en) | 1954-02-10 |
US2637410A (en) | 1953-05-05 |
CH302888A (en) | 1954-11-15 |
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