DE270393C - - Google Patents
Info
- Publication number
- DE270393C DE270393C DENDAT270393D DE270393DA DE270393C DE 270393 C DE270393 C DE 270393C DE NDAT270393 D DENDAT270393 D DE NDAT270393D DE 270393D A DE270393D A DE 270393DA DE 270393 C DE270393 C DE 270393C
- Authority
- DE
- Germany
- Prior art keywords
- suction
- vacuum cleaner
- suction bellows
- crank
- bellows
- 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.)
- Active
Links
- 230000000875 corresponding Effects 0.000 description 3
- 239000000789 fastener Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 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
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/16—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with suction devices other than rotary fans
- A47L5/20—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with suction devices other than rotary fans with bellows, diaphragms or pistons
Landscapes
- Nozzles For Electric Vacuum Cleaners (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE270393C true DE270393C (fr) |
Family
ID=527143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT270393D Active DE270393C (fr) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE270393C (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4157092A (en) * | 1975-10-24 | 1979-06-05 | Hoffmann-La Roche Inc. | Direct-acting respirator |
-
0
- DE DENDAT270393D patent/DE270393C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4157092A (en) * | 1975-10-24 | 1979-06-05 | Hoffmann-La Roche Inc. | Direct-acting respirator |
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