NL49777C - - Google Patents
Info
- Publication number
- NL49777C NL49777C NL49777DA NL49777C NL 49777 C NL49777 C NL 49777C NL 49777D A NL49777D A NL 49777DA NL 49777 C NL49777 C NL 49777C
- 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
-
- 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
- Y10S55/02—Vacuum cleaner bags
-
- 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
- Y10S55/03—Vacuum cleaner
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 |
|---|---|---|---|
| SE512945X | 1937-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL49777C true NL49777C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=20311012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL49777D NL49777C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1937-03-19 |
Country Status (6)
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL70292C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1946-01-18 | |||
| US2564845A (en) * | 1946-03-07 | 1951-08-21 | Marathon Corp | Disposable bag for vacuum cleaners |
| NL67843C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1946-08-21 | 1900-01-01 | ||
| US2593328A (en) * | 1948-07-13 | 1952-04-15 | John W Meaker | Perforated multiple ply bag |
| US2700430A (en) * | 1951-09-01 | 1955-01-25 | Hoover Co | Suction cleaner |
| US2800194A (en) * | 1953-03-09 | 1957-07-23 | Peek Roelof Theodorus | Disposable dust bag |
| NL95572C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1953-05-11 | |||
| US2813596A (en) * | 1953-12-02 | 1957-11-19 | Kimberly Clark Co | Disposable filter bag |
| US2853154A (en) * | 1956-08-27 | 1958-09-23 | American Air Filter Co | Pocket-type air filters |
| NL106956C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1959-03-24 | |||
| US3365864A (en) * | 1963-02-23 | 1968-01-30 | Tokyo Electric Co Ltd | Vacuum cleaner |
| US3456799A (en) * | 1966-06-22 | 1969-07-22 | Leo J Musial | Filter unit for vehicle gas tanks |
| US3498031A (en) * | 1966-09-27 | 1970-03-03 | Studley Paper Co | Filter bag having a felt-like insert |
| US3452520A (en) * | 1967-05-25 | 1969-07-01 | Studley Paper Co | Vacuum cleaner filter bags |
| NO137844C (no) | 1976-07-16 | 1978-05-24 | Anders Engen | Stoevsugersekk. |
| DE2947613A1 (de) * | 1979-11-26 | 1981-05-27 | Arwed Löseke Papierverarbeitung und Druckerei GmbH, 3200 Hildesheim | Filterbeutel fuer industriestaubsauger |
| US5242588A (en) * | 1991-09-26 | 1993-09-07 | Reese Ronald K | Filter unit assembly |
| DE4415005A1 (de) * | 1994-04-29 | 1995-11-02 | Vorwerk Co Interholding | Vorrichtung zur Trennung von festen oder flüssigen Partikeln aus einem Gasstrom |
| SE507311C2 (sv) * | 1996-11-21 | 1998-05-11 | Anders Rydin | Dammavskiljare för en dammsugare |
| US6840385B2 (en) * | 2000-12-19 | 2005-01-11 | Sidney Goldman | Lateral dispersion filter basket |
| DE10148509B4 (de) * | 2001-10-01 | 2008-01-24 | BSH Bosch und Siemens Hausgeräte GmbH | Bodenstaubsauger |
-
0
- NL NL49777D patent/NL49777C/xx active
- BE BE427037D patent/BE427037A/xx unknown
-
1938
- 1938-03-11 US US195370A patent/US2237499A/en not_active Expired - Lifetime
- 1938-03-16 DE DEO23481D patent/DE704513C/de not_active Expired
- 1938-03-18 GB GB8352/38A patent/GB512945A/en not_active Expired
- 1938-03-19 FR FR835465D patent/FR835465A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE704513C (de) | 1941-04-01 |
| BE427037A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| US2237499A (en) | 1941-04-08 |
| GB512945A (en) | 1939-09-29 |
| FR835465A (fr) | 1938-12-22 |