NL52021C - - Google Patents
Info
- Publication number
- NL52021C NL52021C NL52021DA NL52021C NL 52021 C NL52021 C NL 52021C NL 52021D A NL52021D A NL 52021DA NL 52021 C NL52021 C NL 52021C
- Authority
- NL
- Netherlands
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
- A47L9/24—Hoses or pipes; Hose or pipe couplings
- A47L9/242—Hose or pipe couplings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Vacuum Cleaner (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL722910X | 1940-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL52021C true NL52021C (ru) |
Family
ID=19817702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL52021D NL52021C (ru) | 1940-06-29 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE722910C (ru) |
| NL (1) | NL52021C (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2458614A (en) * | 1942-07-07 | 1949-01-11 | Malchus Johannes An Christiaan | Dust aspirator with a rotatable flexible tube connection |
-
0
- NL NL52021D patent/NL52021C/xx active
-
1941
- 1941-05-08 DE DEM150759D patent/DE722910C/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2458614A (en) * | 1942-07-07 | 1949-01-11 | Malchus Johannes An Christiaan | Dust aspirator with a rotatable flexible tube connection |
Also Published As
| Publication number | Publication date |
|---|---|
| DE722910C (de) | 1942-07-24 |