FR666946A - Perfectionnements aux nettoyeurs par le vide - Google Patents

Perfectionnements aux nettoyeurs par le vide

Info

Publication number
FR666946A
FR666946A FR666946DA FR666946A FR 666946 A FR666946 A FR 666946A FR 666946D A FR666946D A FR 666946DA FR 666946 A FR666946 A FR 666946A
Authority
FR
France
Prior art keywords
vacuum cleaners
cleaners
vacuum
cleaners improvements
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
English (en)
Inventor
William Johnston Frame
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.)
BRITISH VACUUM CLEANER AND ENG
Original Assignee
BRITISH VACUUM CLEANER AND ENG
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 BRITISH VACUUM CLEANER AND ENG filed Critical BRITISH VACUUM CLEANER AND ENG
Application granted granted Critical
Publication of FR666946A publication Critical patent/FR666946A/fr
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
    • A47L5/02—Structural features of suction cleaners with user-driven air-pumps or compressors
    • A47L5/06—Structural features of suction cleaners with user-driven air-pumps or compressors with rotary fans
    • A47L5/08—Structural features of suction cleaners with user-driven air-pumps or compressors with rotary fans driven by cleaner-supporting wheels
    • A47L5/10—Structural features of suction cleaners with user-driven air-pumps or compressors with rotary fans driven by cleaner-supporting wheels with driven dust-loosening tools
FR666946D 1929-01-04 1929-01-04 Perfectionnements aux nettoyeurs par le vide Expired FR666946A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR666946T 1929-01-04

Publications (1)

Publication Number Publication Date
FR666946A true FR666946A (fr) 1929-10-08

Family

ID=9014164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR666946D Expired FR666946A (fr) 1929-01-04 1929-01-04 Perfectionnements aux nettoyeurs par le vide

Country Status (1)

Country Link
FR (1) FR666946A (fr)

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