GB659742A - Improvements in or relating to compressed-air operated devices such as vacuum cleaners - Google Patents

Improvements in or relating to compressed-air operated devices such as vacuum cleaners

Info

Publication number
GB659742A
GB659742A GB34190/47A GB3419047A GB659742A GB 659742 A GB659742 A GB 659742A GB 34190/47 A GB34190/47 A GB 34190/47A GB 3419047 A GB3419047 A GB 3419047A GB 659742 A GB659742 A GB 659742A
Authority
GB
United Kingdom
Prior art keywords
compressed
valves
relating
air
vacuum cleaners
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
Application number
GB34190/47A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SVEN ARILD NILSSON SWALLERT
Original Assignee
SVEN ARILD NILSSON SWALLERT
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SVEN ARILD NILSSON SWALLERT filed Critical SVEN ARILD NILSSON SWALLERT
Publication of GB659742A publication Critical patent/GB659742A/en
Expired legal-status Critical Current

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

Landscapes

  • Jet Pumps And Other Pumps (AREA)
  • Sampling And Sample Adjustment (AREA)
GB34190/47A 1946-03-08 1947-12-24 Improvements in or relating to compressed-air operated devices such as vacuum cleaners Expired GB659742A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE270231X 1946-03-08
SE270147X 1947-01-27
SE190847X 1947-08-19
SE200847X 1947-08-20

Publications (1)

Publication Number Publication Date
GB659742A true GB659742A (en) 1951-10-24

Family

ID=27484563

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34190/47A Expired GB659742A (en) 1946-03-08 1947-12-24 Improvements in or relating to compressed-air operated devices such as vacuum cleaners

Country Status (4)

Country Link
CH (1) CH270231A (OSRAM)
DE (1) DE930774C (OSRAM)
FR (1) FR958095A (OSRAM)
GB (1) GB659742A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2152362A (en) * 1984-01-06 1985-08-07 C L Products Suction cleaning apparatus
ITBO20090131A1 (it) * 2009-03-06 2010-09-07 Antonio Corradi Macchina aspiratrice a grande potenza

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE507637A (OSRAM) * 1950-12-06
DE1022770B (de) * 1953-02-27 1958-01-16 Eugen Knoedler Druckluft-Blas- und Absauge-Pistole
US4240173A (en) * 1979-07-13 1980-12-23 Sherrill John C Pool vacuum
DE3509626A1 (de) * 1985-03-16 1986-09-18 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zum erzeugen eines dosierten kurzzeitigen gas-unterdruckimpulses

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2152362A (en) * 1984-01-06 1985-08-07 C L Products Suction cleaning apparatus
ITBO20090131A1 (it) * 2009-03-06 2010-09-07 Antonio Corradi Macchina aspiratrice a grande potenza

Also Published As

Publication number Publication date
CH270231A (de) 1950-08-31
DE930774C (de) 1955-07-25
FR958095A (OSRAM) 1950-03-03

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