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
- 239000000428 dust Substances 0.000 title 1
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
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR879627A (fr) | Perfectionnements aux aspirateurs de poussière | |
| FR863570A (fr) | Perfectionnements aux aspirateurs de poussière | |
| FR879635A (fr) | Perfectionnements aux aspirateurs de poussière | |
| FR868469A (fr) | Perfectionnements aux aspirateurs de poussières | |
| FR867282A (fr) | Perfectionnements aux amplificateurs | |
| FR858393A (fr) | Perfectionnements apportés aux mallettes porte-outils | |
| FR879625A (fr) | Perfectionnements aux aspirateurs de poussière | |
| FR862704A (fr) | Perfectionnements aux mécanismes de freins | |
| FR862003A (fr) | Perfectionnements aux docteurs | |
| FR946860A (fr) | Perfectionnements aux liseurs (pick-ups) de phonographes | |
| FR855779A (fr) | Perfectionnements aux skis | |
| FR887768A (fr) | Perfectionnements aux aspirateurs de poussière | |
| FR879626A (fr) | Perfectionnements aux aspirateurs de poussière | |
| FR50221E (fr) | Perfectionnements aux aspirateurs de poussière | |
| FR863087A (fr) | Perfectionnements aux aspirateurs de poussière | |
| FR863033A (fr) | Perfectionnements apportés aux filtres | |
| FR867342A (fr) | Perfectionnements aux aspirateurs de poussière | |
| FR850429A (fr) | Perfectionnements apportés aux gazogènes | |
| FR863774A (fr) | Perfectionnements apportés aux constructions | |
| FR861357A (fr) | Perfectionnements apportés aux aérodynes | |
| FR861002A (fr) | Perfectionnements relatifs aux mécanismes de freins | |
| FR870528A (fr) | Perfectionnements aux aspirateurs de poussière | |
| FR864383A (fr) | Perfectionnements aux gazogènes | |
| FR50753E (fr) | Perfectionnements aux gazogènes | |
| FR854463A (fr) | Perfectionnements aux gazogènes |