NL32972C - - Google Patents
Info
- Publication number
- NL32972C NL32972C NL32972DA NL32972C NL 32972 C NL32972 C NL 32972C NL 32972D A NL32972D A NL 32972DA NL 32972 C NL32972 C NL 32972C
- 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
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
- A47L9/0466—Rotating tools
- A47L9/0477—Rolls
-
- 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
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0494—Height adjustment of dust-loosening tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US551690A US1918360A (en) | 1931-07-18 | 1931-07-18 | Suction cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL32972C true NL32972C (ja�@�@) |
Family
ID=24202284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL32972D NL32972C (ja�@�@) | 1931-07-18 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US1918360A (ja�@�@) |
| BE (1) | BE388551A (ja�@�@) |
| DE (1) | DE573460C (ja�@�@) |
| FR (1) | FR737267A (ja�@�@) |
| GB (1) | GB381121A (ja�@�@) |
| NL (1) | NL32972C (ja�@�@) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2546540B (en) | 2016-01-22 | 2018-07-18 | Dyson Technology Ltd | Brushbar, cleaner head and method of manufacture of a brushbar |
| GB2640875A (en) * | 2024-05-08 | 2025-11-12 | Dyson Technology Ltd | Cleaner head |
-
0
- NL NL32972D patent/NL32972C/xx active
- BE BE388551D patent/BE388551A/xx unknown
-
1931
- 1931-07-18 US US551690A patent/US1918360A/en not_active Expired - Lifetime
- 1931-10-30 DE DEH129157D patent/DE573460C/de not_active Expired
-
1932
- 1932-05-05 GB GB12983/32A patent/GB381121A/en not_active Expired
- 1932-05-18 FR FR737267D patent/FR737267A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR737267A (fr) | 1932-12-09 |
| GB381121A (en) | 1932-09-29 |
| BE388551A (ja�@�@) | |
| US1918360A (en) | 1933-07-18 |
| DE573460C (de) | 1933-04-01 |