BE819362A - DUST VACUUM - Google Patents
DUST VACUUMInfo
- Publication number
- BE819362A BE819362A BE148051A BE148051A BE819362A BE 819362 A BE819362 A BE 819362A BE 148051 A BE148051 A BE 148051A BE 148051 A BE148051 A BE 148051A BE 819362 A BE819362 A BE 819362A
- Authority
- BE
- Belgium
- Prior art keywords
- dust vacuum
- dust
- 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
- A47L9/19—Means for monitoring filtering operation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7334095 | 1973-09-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE819362A true BE819362A (en) | 1974-12-16 |
Family
ID=6640648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE148051A BE819362A (en) | 1973-09-20 | 1974-08-29 | DUST VACUUM |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE819362A (en) |
CH (1) | CH568749A5 (en) |
ES (1) | ES430238A1 (en) |
FR (1) | FR2244438A1 (en) |
IT (1) | IT1032084B (en) |
NL (1) | NL7411655A (en) |
SE (1) | SE7410689L (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE404873B (en) * | 1977-03-30 | 1978-11-06 | Electrolux Ab | SIGNAL DEVICE FOR VACUUM CLEANERS |
EP0187938A1 (en) * | 1984-12-17 | 1986-07-23 | Siemens Aktiengesellschaft | Device in the casing of a suction cleaner to indicate the saturation degree of the dust filter bag |
-
1974
- 1974-08-16 CH CH1144574A patent/CH568749A5/xx not_active IP Right Cessation
- 1974-08-22 SE SE7410689A patent/SE7410689L/xx unknown
- 1974-08-29 BE BE148051A patent/BE819362A/en not_active IP Right Cessation
- 1974-09-03 NL NL7411655A patent/NL7411655A/en not_active Application Discontinuation
- 1974-09-11 FR FR7430707A patent/FR2244438A1/en not_active Withdrawn
- 1974-09-18 IT IT53074/74A patent/IT1032084B/en active
- 1974-09-20 ES ES430238*7A patent/ES430238A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE7410689L (en) | 1975-03-21 |
IT1032084B (en) | 1979-05-30 |
ES430238A1 (en) | 1976-10-16 |
FR2244438A1 (en) | 1975-04-18 |
CH568749A5 (en) | 1975-11-14 |
NL7411655A (en) | 1975-03-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: VORWERK + CO. ELEKTROWERKE K.G. Effective date: 19840829 |