FR518510A - Improvements to vacuum cleaning devices - Google Patents

Improvements to vacuum cleaning devices

Info

Publication number
FR518510A
FR518510A FR518510A FR518510DA FR518510A FR 518510 A FR518510 A FR 518510A FR 518510 A FR518510 A FR 518510A FR 518510D A FR518510D A FR 518510DA FR 518510 A FR518510 A FR 518510A
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
FR518510A
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 FR518510A publication Critical patent/FR518510A/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
FR518510A 1918-06-10 1920-07-01 Improvements to vacuum cleaning devices Expired FR518510A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US518510XA 1918-06-10 1918-06-10

Publications (1)

Publication Number Publication Date
FR518510A true FR518510A (en) 1921-05-27

Family

ID=21973749

Family Applications (1)

Application Number Title Priority Date Filing Date
FR518510A Expired FR518510A (en) 1918-06-10 1920-07-01 Improvements to vacuum cleaning devices

Country Status (1)

Country Link
FR (1) FR518510A (en)

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