BE437694A - - Google Patents
Info
- Publication number
- BE437694A BE437694A BE437694DA BE437694A BE 437694 A BE437694 A BE 437694A BE 437694D A BE437694D A BE 437694DA BE 437694 A BE437694 A BE 437694A
- 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
- 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
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/24—Hand-supported suction cleaners
-
- 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
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH862900X | 1939-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE437694A true BE437694A (pm) |
Family
ID=4543311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE437694D BE437694A (pm) | 1939-02-28 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE437694A (pm) |
| CH (1) | CH208935A (pm) |
| FR (1) | FR862900A (pm) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB676305A (en) * | 1949-07-08 | 1952-07-23 | Rollnick & Gordon Ltd | Improvements in electric motors for vacuum cleaning and like machines |
| US3704078A (en) * | 1971-01-22 | 1972-11-28 | Hydr O Matic Pump Co | Deep well type pump |
| US20040211318A1 (en) * | 2003-04-22 | 2004-10-28 | Oreck Holdings, Llc | Motor fan design for large debris ingestion |
-
0
- BE BE437694D patent/BE437694A/xx unknown
-
1939
- 1939-02-28 CH CH208935D patent/CH208935A/de unknown
-
1940
- 1940-01-15 FR FR862900D patent/FR862900A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH208935A (de) | 1940-03-15 |
| FR862900A (fr) | 1941-03-18 |