FR779726A - Developments in the construction of electrically actuated vacuum cleaning devices - Google Patents

Developments in the construction of electrically actuated vacuum cleaning devices

Info

Publication number
FR779726A
FR779726A FR779726DA FR779726A FR 779726 A FR779726 A FR 779726A FR 779726D A FR779726D A FR 779726DA FR 779726 A FR779726 A FR 779726A
Authority
FR
France
Prior art keywords
developments
construction
cleaning devices
electrically actuated
vacuum 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)
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.)
Electrolux AB
Original Assignee
Electrolux AB
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 Electrolux AB filed Critical Electrolux AB
Application granted granted Critical
Publication of FR779726A publication Critical patent/FR779726A/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
    • 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
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/19—Means for monitoring filtering operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR779726D 1934-09-19 1934-09-19 Developments in the construction of electrically actuated vacuum cleaning devices Expired FR779726A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR779726T 1934-09-19

Publications (1)

Publication Number Publication Date
FR779726A true FR779726A (en) 1935-04-11

Family

ID=9202916

Family Applications (1)

Application Number Title Priority Date Filing Date
FR779726D Expired FR779726A (en) 1934-09-19 1934-09-19 Developments in the construction of electrically actuated vacuum cleaning devices

Country Status (1)

Country Link
FR (1) FR779726A (en)

Similar Documents

Publication Publication Date Title
FR775983A (en) Improvements in the construction of devices for vacuum cleaning
FR740846A (en) Improvements in the construction of devices for vacuum cleaning
FR48881E (en) Improvements in the construction of devices for vacuum cleaning
FR732761A (en) Improvements in the construction of vacuum cleaning devices
FR847920A (en) Vacuum switch
FR827898A (en) Liquid rotary electric switch
FR779726A (en) Developments in the construction of electrically actuated vacuum cleaning devices
FR798877A (en) Improvements in the construction of devices for vacuum cleaning
FR807566A (en) Vacuum cleaning device
FR822874A (en) Television devices
FR854635A (en) Improvements in the construction of devices for vacuum cleaning
FR811494A (en) Electric discharge devices
FR828284A (en) Electric discharge vessel
FR737874A (en) Improvements in the construction of devices for vacuum cleaning
FR850733A (en) Improvements in the construction of devices for vacuum cleaning
FR782056A (en) Improvements in electrically operated vacuum cleaning devices
FR809996A (en) Improvements in the construction of devices for vacuum cleaning
FR817799A (en) Electric discharge vessel
FR769885A (en) Improvements to vacuum cleaning devices
FR776171A (en) Improvements to juice spoons
FR806834A (en) Liquid electric switch
FR45516E (en) Electric vibrator
FR761571A (en) Liquid electric switch
FR721303A (en) Electric vacuum discharge device
FR788315A (en) Improvements to vacuum cleaning devices