NL28947C - - Google Patents
Info
- Publication number
- NL28947C NL28947C NL28947DA NL28947C NL 28947 C NL28947 C NL 28947C NL 28947D A NL28947D A NL 28947DA NL 28947 C NL28947 C NL 28947C
- Authority
- NL
- Netherlands
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US347804A US1859861A (en) | 1929-03-18 | 1929-03-18 | Dust separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL28947C true NL28947C (es) |
Family
ID=23365336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL28947D NL28947C (es) | 1929-03-18 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US1859861A (es) |
| BE (1) | BE364551A (es) |
| DE (1) | DE556310C (es) |
| FR (1) | FR682462A (es) |
| GB (1) | GB332132A (es) |
| NL (1) | NL28947C (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2732911A (en) * | 1956-01-31 | Disposable dust bags for vacuum cleaners | ||
| US2637409A (en) * | 1950-10-26 | 1953-05-05 | Singer Mfg Co | Disposable dust bag for vacuum cleaners |
| US2672213A (en) * | 1952-06-19 | 1954-03-16 | Hoover Co | Filter and method of making the same |
| US3273322A (en) * | 1962-12-04 | 1966-09-20 | Studley Paper Company Inc | Disposable vacuum cleaner bag |
| US4096987A (en) * | 1976-08-30 | 1978-06-27 | The Ritter Company | Reinforced paper bag |
| US4874125A (en) * | 1988-09-12 | 1989-10-17 | Calpac Incorporated | Folding corrugated board carton |
| DK122893D0 (da) * | 1993-10-29 | 1993-10-29 | Erling Grausen | Indretning til hjaelp ved genbrug af stoevsugerposer |
| DK2662010T3 (da) * | 2010-03-19 | 2014-10-06 | Eurofilters Holding Nv | Støvsugerfilterpose |
| ES2713045T3 (es) * | 2011-03-22 | 2019-05-17 | Eurofilters Nv | Dispositivo ecológicamente eficiente para la aspiración de polvo |
| GB2571056A (en) * | 2017-11-15 | 2019-08-21 | Clinivac Ltd | Vacuum envelope support |
-
0
- BE BE364551D patent/BE364551A/xx unknown
- NL NL28947D patent/NL28947C/xx active
-
1929
- 1929-03-18 US US347804A patent/US1859861A/en not_active Expired - Lifetime
- 1929-09-23 GB GB28775/29A patent/GB332132A/en not_active Expired
- 1929-09-29 DE DEH123492D patent/DE556310C/de not_active Expired
- 1929-09-30 FR FR682462D patent/FR682462A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB332132A (en) | 1930-07-17 |
| DE556310C (de) | 1932-08-09 |
| FR682462A (fr) | 1930-05-28 |
| US1859861A (en) | 1932-05-24 |
| BE364551A (es) |