FR519114A - Improvements to vacuum cleaning devices - Google Patents

Improvements to vacuum cleaning devices

Info

Publication number
FR519114A
FR519114A FR519114A FR519114DA FR519114A FR 519114 A FR519114 A FR 519114A FR 519114 A FR519114 A FR 519114A FR 519114D A FR519114D A FR 519114DA FR 519114 A FR519114 A FR 519114A
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
Application number
FR519114A
Other languages
French (fr)
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.)
HOOVER SUCTION SWEEPER CO
Original Assignee
HOOVER SUCTION SWEEPER CO
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 HOOVER SUCTION SWEEPER CO filed Critical HOOVER SUCTION SWEEPER CO
Application granted granted Critical
Publication of FR519114A publication Critical patent/FR519114A/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
    • A47L5/22—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
FR519114A 1917-03-08 1920-07-06 Improvements to vacuum cleaning devices Expired FR519114A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US519114XA 1917-03-08 1917-03-08

Publications (1)

Publication Number Publication Date
FR519114A true FR519114A (en) 1921-06-04

Family

ID=21974136

Family Applications (1)

Application Number Title Priority Date Filing Date
FR519114A Expired FR519114A (en) 1917-03-08 1920-07-06 Improvements to vacuum cleaning devices

Country Status (3)

Country Link
DE (1) DE416857C (en)
FR (1) FR519114A (en)
NL (1) NL10937C (en)

Also Published As

Publication number Publication date
DE416857C (en) 1925-07-28
NL10937C (en)

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