FR50221E - Perfectionnements aux aspirateurs de poussière - Google Patents
Perfectionnements aux aspirateurs de poussièreInfo
- Publication number
- FR50221E FR50221E FR50221DA FR50221E FR 50221 E FR50221 E FR 50221E FR 50221D A FR50221D A FR 50221DA FR 50221 E FR50221 E FR 50221E
- Authority
- FR
- France
- Prior art keywords
- dust extractors
- extractors
- dust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
- A47L7/04—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids for using the exhaust air for other purposes, e.g. for distribution of chemicals in a room, for sterilisation of the air
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR50221T | 1939-02-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR50221E true FR50221E (fr) | 1940-01-20 |
Family
ID=8685253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR50221D Expired FR50221E (fr) | 1939-02-08 | 1939-02-08 | Perfectionnements aux aspirateurs de poussière |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR50221E (fr) |
-
1939
- 1939-02-08 FR FR50221D patent/FR50221E/fr not_active Expired
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