FR498434A - Improvements in vacuum cleaning devices - Google Patents

Improvements in vacuum cleaning devices

Info

Publication number
FR498434A
FR498434A FR498434DA FR498434A FR 498434 A FR498434 A FR 498434A FR 498434D A FR498434D A FR 498434DA FR 498434 A FR498434 A FR 498434A
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
Other languages
French (fr)
Inventor
Ira Lee Sheffler
Stanley John Osman
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.)
IRA LEE SHEFFLER
Original Assignee
IRA LEE SHEFFLER
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 IRA LEE SHEFFLER filed Critical IRA LEE SHEFFLER
Application granted granted Critical
Publication of FR498434A publication Critical patent/FR498434A/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
    • A47L5/30—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with driven dust-loosening tools, e.g. rotating brushes
FR498434D 1919-04-17 1919-04-17 Improvements in vacuum cleaning devices Expired FR498434A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR498434T 1919-04-17

Publications (1)

Publication Number Publication Date
FR498434A true FR498434A (en) 1920-01-10

Family

ID=1533660

Family Applications (1)

Application Number Title Priority Date Filing Date
FR498434D Expired FR498434A (en) 1919-04-17 1919-04-17 Improvements in vacuum cleaning devices

Country Status (1)

Country Link
FR (1) FR498434A (en)

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