BE520620A - - Google Patents
Info
- Publication number
- BE520620A BE520620A BE520620DA BE520620A BE 520620 A BE520620 A BE 520620A BE 520620D A BE520620D A BE 520620DA BE 520620 A BE520620 A BE 520620A
- Authority
- BE
- Belgium
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1079404X | 1953-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE520620A true BE520620A (en:Method) |
Family
ID=4556284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE520620D BE520620A (en:Method) | 1953-04-24 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE520620A (en:Method) |
| FR (1) | FR1079404A (en:Method) |
-
0
- BE BE520620D patent/BE520620A/xx unknown
-
1953
- 1953-06-05 FR FR1079404D patent/FR1079404A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1079404A (fr) | 1954-11-30 |