NL141080B - DEVICE FOR APPLYING A LAYER OF FIBER MATERIAL TO THE INSIDE WALL OF A PAPER VACUUM CLEANER BAG. - Google Patents
DEVICE FOR APPLYING A LAYER OF FIBER MATERIAL TO THE INSIDE WALL OF A PAPER VACUUM CLEANER BAG.Info
- Publication number
- NL141080B NL141080B NL6816647A NL6816647A NL141080B NL 141080 B NL141080 B NL 141080B NL 6816647 A NL6816647 A NL 6816647A NL 6816647 A NL6816647 A NL 6816647A NL 141080 B NL141080 B NL 141080B
- Authority
- NL
- Netherlands
- Prior art keywords
- applying
- layer
- vacuum cleaner
- fiber material
- inside wall
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtering Materials (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1613067A SE334718B (en) | 1967-11-24 | 1967-11-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6816647A NL6816647A (en) | 1969-05-28 |
NL141080B true NL141080B (en) | 1974-02-15 |
Family
ID=20301767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6816647A NL141080B (en) | 1967-11-24 | 1968-11-21 | DEVICE FOR APPLYING A LAYER OF FIBER MATERIAL TO THE INSIDE WALL OF A PAPER VACUUM CLEANER BAG. |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE1809832A1 (en) |
GB (1) | GB1220888A (en) |
NL (1) | NL141080B (en) |
SE (1) | SE334718B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4277266A (en) * | 1980-02-27 | 1981-07-07 | Wheelabrator Corporation Of Canada Limited | Ultra filtration unit comprising a tubular filter element |
US4352684A (en) * | 1980-03-05 | 1982-10-05 | Dennison Manufacturing Company | Filter bag |
ZA931264B (en) * | 1992-02-27 | 1993-09-17 | Atomic Energy South Africa | Filtration. |
-
1967
- 1967-11-24 SE SE1613067A patent/SE334718B/xx unknown
-
1968
- 1968-11-19 GB GB5486068A patent/GB1220888A/en not_active Expired
- 1968-11-20 DE DE19681809832 patent/DE1809832A1/en not_active Withdrawn
- 1968-11-21 NL NL6816647A patent/NL141080B/en unknown
Also Published As
Publication number | Publication date |
---|---|
SE334718B (en) | 1971-05-03 |
GB1220888A (en) | 1971-01-27 |
DE1809832B2 (en) | 1970-06-11 |
DE1809832A1 (en) | 1969-08-21 |
NL6816647A (en) | 1969-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
VJC | Lapsed due to non-payment of the due maintenance fee for the patent or patent application | ||
NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: ELECTROLUX |