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FR388765A - Improvements to vacuum cleaning devices - Google Patents

Improvements to vacuum cleaning devices

Info

Publication number
FR388765A
FR388765A FR388765DA FR388765A FR 388765 A FR388765 A FR 388765A FR 388765D A FR388765D A FR 388765DA FR 388765 A FR388765 A FR 388765A
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
John Wheeler Duntley
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR388765A publication Critical patent/FR388765A/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
    • 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR388765D 1908-04-01 1908-04-01 Improvements to vacuum cleaning devices Expired FR388765A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR388765T 1908-04-01

Publications (1)

Publication Number Publication Date
FR388765A true FR388765A (en) 1908-08-21

Family

ID=1434411

Family Applications (1)

Application Number Title Priority Date Filing Date
FR388765D Expired FR388765A (en) 1908-04-01 1908-04-01 Improvements to vacuum cleaning devices

Country Status (1)

Country Link
FR (1) FR388765A (en)

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