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CH304369A - Electric vacuum cleaner. - Google Patents

Electric vacuum cleaner.

Info

Publication number
CH304369A
CH304369A CH304369DA CH304369A CH 304369 A CH304369 A CH 304369A CH 304369D A CH304369D A CH 304369DA CH 304369 A CH304369 A CH 304369A
Authority
CH
Switzerland
Prior art keywords
vacuum cleaner
electric vacuum
electric
cleaner
vacuum
Prior art date
Application number
Other languages
German (de)
Inventor
Co Vorwerk
Original Assignee
Vorwerk & Co Elektrowerke Kg
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 Vorwerk & Co Elektrowerke Kg filed Critical Vorwerk & Co Elektrowerke Kg
Publication of CH304369A publication Critical patent/CH304369A/en

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
CH304369D 1951-05-10 1952-05-07 Electric vacuum cleaner. CH304369A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE304369X 1951-05-10
DE111251X 1951-12-11

Publications (1)

Publication Number Publication Date
CH304369A true CH304369A (en) 1955-01-15

Family

ID=25750599

Family Applications (1)

Application Number Title Priority Date Filing Date
CH304369D CH304369A (en) 1951-05-10 1952-05-07 Electric vacuum cleaner.

Country Status (4)

Country Link
BE (1) BE511189A (en)
CH (1) CH304369A (en)
FR (1) FR1055511A (en)
GB (1) GB715923A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3167021A (en) * 1963-04-15 1965-01-26 Allis Chalmers Mfg Co Nonclogging centrifugal pump
US5154574A (en) * 1990-08-06 1992-10-13 Ed Reinhorn Gearless air motor
US5178517A (en) * 1990-08-27 1993-01-12 Ed Reinhorn Turbine bucket rotor construction
US5597289A (en) 1995-03-07 1997-01-28 Thut; Bruno H. Dynamically balanced pump impeller
CN109654029B (en) * 2018-11-02 2020-07-07 上海济鼎实业有限公司 Automobile direct-current electronic water pump and impeller manufacturing method thereof

Also Published As

Publication number Publication date
BE511189A (en)
FR1055511A (en) 1954-02-19
GB715923A (en) 1954-09-22

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