FR773578A - Improvements to vacuum cleaners - Google Patents

Improvements to vacuum cleaners

Info

Publication number
FR773578A
FR773578A FR773578DA FR773578A FR 773578 A FR773578 A FR 773578A FR 773578D A FR773578D A FR 773578DA FR 773578 A FR773578 A FR 773578A
Authority
FR
France
Prior art keywords
vacuum cleaners
cleaners
vacuum
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.)
Hoover Ltd
Original Assignee
Hoover Ltd
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 Ltd filed Critical Hoover Ltd
Application granted granted Critical
Publication of FR773578A publication Critical patent/FR773578A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/02Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for suppression of electromagnetic interference
    • H02K11/026Suppressors associated with brushes, brush holders or their supports
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/02Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for suppression of electromagnetic interference
    • H02K11/028Suppressors associated with the rotor

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Synchronous Machinery (AREA)
FR773578D 1934-05-09 1934-05-24 Improvements to vacuum cleaners Expired FR773578A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13992/34A GB429315A (en) 1934-05-09 1934-05-09 Improvements in or relating to suction cleaners

Publications (1)

Publication Number Publication Date
FR773578A true FR773578A (en) 1934-11-20

Family

ID=10033051

Family Applications (1)

Application Number Title Priority Date Filing Date
FR773578D Expired FR773578A (en) 1934-05-09 1934-05-24 Improvements to vacuum cleaners

Country Status (2)

Country Link
FR (1) FR773578A (en)
GB (1) GB429315A (en)

Also Published As

Publication number Publication date
GB429315A (en) 1935-05-28

Similar Documents

Publication Publication Date Title
FR776330A (en) Improvements to vacuum cleaning devices
FR789358A (en) Improvements to vacuum cleaning devices
FR787871A (en) Dust vacuum cleaner
FR773578A (en) Improvements to vacuum cleaners
FR769885A (en) Improvements to vacuum cleaning devices
FR790281A (en) Improvements to vacuum cleaning devices
FR790232A (en) Improvements to vacuum cleaning devices
FR777829A (en) Improvements to pumps
FR778621A (en) Improvements to compressors and rotary vacuum cleaners
FR781918A (en) Improvements to inhalers
FR788315A (en) Improvements to vacuum cleaning devices
FR759626A (en) Improvements to vacuum brushes
FR816353A (en) Improvements to dust vacuum cleaners
FR784451A (en) Improvements to vacuum tube amplifiers
FR790632A (en) Improvements to disintegrators
FR769050A (en) Vacuum
FR770833A (en) Improvements to vacuum cleaning devices
FR773766A (en) Portable vacuum cleaner
FR772534A (en) Vacuum cleaner improvements
FR763876A (en) Improvements to dust vacuum cleaners
FR800132A (en) Arrangement applicable to vacuum cleaners
FR801696A (en) Improvements to chimney vacuum cleaners
FR771006A (en) Improvements to dust extractors
FR807003A (en) Improvements to pneumatic suction cups
FR771407A (en) Improvements to extendable harrows