CH258822A - Collector for vacuum cleaner. - Google Patents
Collector for vacuum cleaner.Info
- Publication number
- CH258822A CH258822A CH258822DA CH258822A CH 258822 A CH258822 A CH 258822A CH 258822D A CH258822D A CH 258822DA CH 258822 A CH258822 A CH 258822A
- Authority
- CH
- Switzerland
- Prior art keywords
- collector
- vacuum cleaner
- cleaner
- vacuum
- Prior art date
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
- A47L9/1427—Means for mounting or attaching bags or filtering receptacles in suction cleaners; Adapters
- A47L9/1436—Connecting plates, e.g. collars, end closures
- A47L9/1445—Connecting plates, e.g. collars, end closures with closure means
- A47L9/1454—Self-sealing closures, e.g. valves
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
- H03B5/26—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator frequency-determining element being part of bridge circuit in closed ring around which signal is transmitted; frequency-determining element being connected via a bridge circuit to such a closed ring, e.g. Wien-Bridge oscillator, parallel-T oscillator
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
- Bag Frames (AREA)
- Vacuum Packaging (AREA)
- Refuse Collection And Transfer (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US641992A US2596806A (en) | 1946-01-18 | 1946-01-18 | Vacuum cleaner dust bag |
Publications (1)
Publication Number | Publication Date |
---|---|
CH258822A true CH258822A (en) | 1948-12-31 |
Family
ID=24574705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH258822D CH258822A (en) | 1946-01-18 | 1947-01-09 | Collector for vacuum cleaner. |
Country Status (7)
Country | Link |
---|---|
US (1) | US2596806A (en) |
BE (1) | BE470437A (en) |
CH (1) | CH258822A (en) |
DE (1) | DE886803C (en) |
FR (1) | FR939472A (en) |
GB (1) | GB629674A (en) |
NL (1) | NL70292C (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2720277A (en) * | 1952-05-27 | 1955-10-11 | Lewyt Corp | Filter structures for vacuum cleaners |
US3108736A (en) * | 1952-12-20 | 1963-10-29 | Electrolux Corp | Container closures |
BE528696A (en) * | 1953-05-11 | |||
GB766086A (en) * | 1954-04-22 | 1957-01-16 | Lewyt Corp | Improvements in or relating to vacuum cleaners |
US2766842A (en) * | 1954-09-02 | 1956-10-16 | Hoover Co | Filter mounting means |
US2818936A (en) * | 1955-02-21 | 1958-01-07 | Hoover Co | Suction cleaner filter bags |
US2833372A (en) * | 1955-07-29 | 1958-05-06 | Robert I Lappin | Vacuum cleaner equipped with disposable bag |
US3200571A (en) * | 1961-08-30 | 1965-08-17 | Shannah Gale Stone | Disposable filter bag |
DE1278245B (en) * | 1962-08-01 | 1968-09-19 | Rank Xerox Ltd | Self-supporting filter bag for electrophotographic copying machines |
US3252274A (en) * | 1962-08-01 | 1966-05-24 | Xerox Corp | Xerographic powder filter |
US3245605A (en) * | 1963-04-26 | 1966-04-12 | Carl E Meyerhoefer | Resilient seal assembly |
US3237846A (en) * | 1964-03-06 | 1966-03-01 | Electrolux Corp | End closure for disposable dust bag |
US3410060A (en) * | 1964-09-30 | 1968-11-12 | Xerox Corp | Xerographic filter apparatus |
US3421298A (en) * | 1967-03-28 | 1969-01-14 | Electrolux Corp | End closure for a disposable vacuum cleaner dust bag |
US3538686A (en) * | 1968-10-21 | 1970-11-10 | Louis Schwab | Self-sealing and self-holding filter frame |
US5039324A (en) * | 1989-03-27 | 1991-08-13 | Mastercraft Industries, Inc. | Sealable collar vacuum cleaner bag |
DE4007147A1 (en) * | 1990-03-07 | 1991-09-12 | Esta Apparatebau | Welding pistol - has a suction opening connected to two separators for a long life and easy cleaning |
DE9405637U1 (en) * | 1994-04-05 | 1994-05-26 | Gebrüder Voit, 90408 Nürnberg | Filter insert bags, especially for vacuum cleaners |
ITGE20030025U1 (en) * | 2003-11-27 | 2005-05-28 | Filtri Di Padroni Marco Genova | BAG FOR VACUUM CLEANERS MADE OF NON-WOVEN FABRIC |
US7171719B1 (en) * | 2004-07-27 | 2007-02-06 | David Harrelson | Disposal apparatus |
DE202007004650U1 (en) * | 2007-03-27 | 2007-06-06 | Alt, Hans | Gas filtration module provides easy access to an in-line filter element by mounting it in a flexible pipe, which can be uncoupled and bent clear to remove the element |
CN118059626B (en) * | 2024-03-28 | 2024-09-13 | 山东省路桥集团有限公司 | Efficient dust removal equipment and method for building construction site |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US571708A (en) * | 1896-11-17 | Dust-guard for air-brake hose-couplings | ||
US670794A (en) * | 1900-07-25 | 1901-03-26 | John B Lott | Valve. |
US946318A (en) * | 1906-02-28 | 1910-01-11 | Bates Valve Bag Co | Valve-bag. |
US931888A (en) * | 1908-05-20 | 1909-08-24 | James Reaney Jr | Valved bag. |
US1140625A (en) * | 1913-09-23 | 1915-05-25 | Ernest Spitzler | Bait-receptacle. |
US1241352A (en) * | 1915-02-23 | 1917-09-25 | Charles Doering Jr | Water-dispensing device. |
US1629661A (en) * | 1926-11-23 | 1927-05-24 | Joseph M Gerhard | Candy-dispensing box |
CH142719A (en) * | 1929-03-18 | 1930-10-15 | Hoover Co | Bag for vacuum cleaners and method of manufacture thereof. |
FR701447A (en) * | 1930-01-14 | 1931-03-16 | Constr Apparecchi Elettrodomes | Improvements to devices for collecting dust in electric vacuum cleaners |
US2070674A (en) * | 1935-11-05 | 1937-02-16 | Utility Innovations Inc | Dust bag |
NL49777C (en) * | 1937-03-19 | |||
US2234032A (en) * | 1940-02-26 | 1941-03-04 | Beech Nut Packing Co | Display stand |
US2325820A (en) * | 1940-05-16 | 1943-08-03 | Hoover Co | Suction cleaner dirt bag |
US2270737A (en) * | 1940-07-26 | 1942-01-20 | Jesse D Langdon | Siphon breaker and valve |
US2378878A (en) * | 1941-05-05 | 1945-06-19 | Acme Steel Co | Container and method of forming the same |
-
0
- BE BE470437D patent/BE470437A/xx unknown
- NL NL70292D patent/NL70292C/xx active
-
1946
- 1946-01-18 US US641992A patent/US2596806A/en not_active Expired - Lifetime
-
1947
- 1947-01-01 GB GB56/47A patent/GB629674A/en not_active Expired
- 1947-01-02 FR FR939472D patent/FR939472A/en not_active Expired
- 1947-01-09 CH CH258822D patent/CH258822A/en unknown
-
1948
- 1948-11-30 DE DEP23065A patent/DE886803C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB629674A (en) | 1949-09-26 |
DE886803C (en) | 1953-08-17 |
FR939472A (en) | 1948-11-16 |
BE470437A (en) | |
NL70292C (en) | |
US2596806A (en) | 1952-05-13 |
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