FR575300A - Improvements to vacuum cleaning devices - Google Patents
Improvements to vacuum cleaning devicesInfo
- Publication number
- FR575300A FR575300A FR575300DA FR575300A FR 575300 A FR575300 A FR 575300A FR 575300D A FR575300D A FR 575300DA FR 575300 A FR575300 A FR 575300A
- Authority
- FR
- France
- Prior art keywords
- cleaning devices
- vacuum cleaning
- vacuum
- devices
- cleaning
- 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
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
- A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
- A47L5/34—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with height adjustment of nozzles or dust-loosening tools
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US616658A US1574970A (en) | 1923-02-03 | 1923-02-03 | Suction sweeper |
Publications (1)
Publication Number | Publication Date |
---|---|
FR575300A true FR575300A (en) | 1924-07-26 |
Family
ID=24470431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR575300D Expired FR575300A (en) | 1923-02-03 | 1924-01-07 | Improvements to vacuum cleaning devices |
Country Status (3)
Country | Link |
---|---|
US (1) | US1574970A (en) |
FR (1) | FR575300A (en) |
GB (1) | GB210746A (en) |
-
1923
- 1923-02-03 US US616658A patent/US1574970A/en not_active Expired - Lifetime
- 1923-12-18 GB GB31727/23A patent/GB210746A/en not_active Expired
-
1924
- 1924-01-07 FR FR575300D patent/FR575300A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US1574970A (en) | 1926-03-02 |
GB210746A (en) | 1924-06-05 |
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