GB648416A - Improvements in or relating to vacuum cleaners - Google Patents
Improvements in or relating to vacuum cleanersInfo
- Publication number
- GB648416A GB648416A GB886648A GB886648A GB648416A GB 648416 A GB648416 A GB 648416A GB 886648 A GB886648 A GB 886648A GB 886648 A GB886648 A GB 886648A GB 648416 A GB648416 A GB 648416A
- Authority
- GB
- United Kingdom
- Prior art keywords
- suction
- compressed air
- passages
- handle
- relating
- 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
- A47L5/16—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
- A47L5/18—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 ejectors, e.g. connected to motor vehicle exhaust
-
- 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
- A47L5/14—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum cleaning by blowing-off, also combined with suction cleaning
Landscapes
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
648,416. Suction cleaners. ATHERTON, H. March 25, 1948, No. 8866. [Classes 8(i) and 71] A vacuum cleaner of the kind in which suction is obtained by induction from a stream of compressed air comprises a nozzle having a suction orifice 16, Fig. 1, and a blow orifice 18, a valve box 2 having a compressed air inlet 6 and passages 13, 13<SP>1</SP> and 14, 14<SP>1</SP>, 19, Fig. 7, leading to the suction and blow orifices 16, 18 respectively, normally closed valves 8, 9 for admitting air to one or other of the passages, a handle 3 on the body of the box 2 and finger levers 24, 25 adjacent the handle for opening the valves 8, 9. Suction is effected by, the compressed air traversing venturis 21, 23 in series.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB886648A GB648416A (en) | 1948-03-25 | 1948-03-25 | Improvements in or relating to vacuum cleaners |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB886648A GB648416A (en) | 1948-03-25 | 1948-03-25 | Improvements in or relating to vacuum cleaners |
Publications (1)
Publication Number | Publication Date |
---|---|
GB648416A true GB648416A (en) | 1951-01-03 |
Family
ID=9860768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB886648A Expired GB648416A (en) | 1948-03-25 | 1948-03-25 | Improvements in or relating to vacuum cleaners |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB648416A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2782451A (en) * | 1953-08-27 | 1957-02-26 | United States Steel Corp | Apparatus for cleaning seam edges for welding |
US2846710A (en) * | 1954-03-29 | 1958-08-12 | George F Haka | Tool for cleaning blind bores |
US2902708A (en) * | 1958-04-16 | 1959-09-08 | Forrest T Riley | Hand-operated air vacuum cleaner and blower |
EP0072985A1 (en) * | 1981-08-21 | 1983-03-02 | Gottfried Gremminger | Cleaning device for escalators and moving tracks |
-
1948
- 1948-03-25 GB GB886648A patent/GB648416A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2782451A (en) * | 1953-08-27 | 1957-02-26 | United States Steel Corp | Apparatus for cleaning seam edges for welding |
US2846710A (en) * | 1954-03-29 | 1958-08-12 | George F Haka | Tool for cleaning blind bores |
US2902708A (en) * | 1958-04-16 | 1959-09-08 | Forrest T Riley | Hand-operated air vacuum cleaner and blower |
EP0072985A1 (en) * | 1981-08-21 | 1983-03-02 | Gottfried Gremminger | Cleaning device for escalators and moving tracks |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB629674A (en) | Vacuum cleaners and dust bag receptacles | |
GB648416A (en) | Improvements in or relating to vacuum cleaners | |
GB786180A (en) | Improvements in or relating to suction and blowing nozzle units for street cleaning | |
GB697149A (en) | Improvements in vacuum cleaners operated by compressed air | |
GB659039A (en) | Improvements relating to suction cleaners | |
GB1331064A (en) | Nozzle assemblies | |
GB467908A (en) | Improvements in suction nozzles for vacuum cleaners | |
GB638009A (en) | Improvements in nozzles for suction cleaners | |
GB389034A (en) | ||
GB508152A (en) | Improvements in and relating to vacuum and like dusting and cleaning apparatus | |
GB671874A (en) | Improvements relating to suction cleaners | |
GB294961A (en) | Improvements relating to vacuum cleaners | |
GB493418A (en) | Improvements in nozzles for vacuum cleaners | |
GB739798A (en) | Improvements in and relating to vacuum cleaners | |
GB671618A (en) | Improvements relating to suction cleaners | |
GB280428A (en) | Improved suction nozzle for vacuum cleaners | |
US1984359A (en) | Device for producing air blasts or suction | |
GB522980A (en) | Improved means for exhausting dust laden air and depositing the dust therefrom | |
GB434090A (en) | Improvements in and relating to vacuum-cleaner nozzles | |
GB660222A (en) | Improvements in or relating to suction cleaners | |
GB603361A (en) | Improvements in and relating to ball mills | |
GB421956A (en) | Improvements in or relating to vacuum cleaners | |
GB679572A (en) | Improvements in and relating to apparatus for preventing air pollution by dust and fluff | |
GB407188A (en) | Improvements in and relating to vacuum cleaning devices | |
GB462438A (en) | Improvements in vacuum cleaners |