FR475242A - Method and device for enhancing the effect of dust extractors - Google Patents

Method and device for enhancing the effect of dust extractors

Info

Publication number
FR475242A
FR475242A FR475242A FR475242DA FR475242A FR 475242 A FR475242 A FR 475242A FR 475242 A FR475242 A FR 475242A FR 475242D A FR475242D A FR 475242DA FR 475242 A FR475242 A FR 475242A
Authority
FR
France
Prior art keywords
enhancing
effect
dust extractors
extractors
dust
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
FR475242A
Other languages
French (fr)
Inventor
Eugen Cattani
Carl Franz Keel
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 FR475242A publication Critical patent/FR475242A/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
    • A47L5/14—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum cleaning by blowing-off, also combined with suction cleaning
FR475242A 1913-07-31 1914-07-17 Method and device for enhancing the effect of dust extractors Expired FR475242A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH191417447X 1913-07-31

Publications (1)

Publication Number Publication Date
FR475242A true FR475242A (en) 1915-04-26

Family

ID=32514429

Family Applications (1)

Application Number Title Priority Date Filing Date
FR475242A Expired FR475242A (en) 1913-07-31 1914-07-17 Method and device for enhancing the effect of dust extractors

Country Status (2)

Country Link
FR (1) FR475242A (en)
GB (1) GB191417447A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2936786A (en) * 1957-11-18 1960-05-17 Versoy Harry Nelson River weight
US3646712A (en) * 1970-08-24 1972-03-07 Pedro Quintana Dust-removing attachment device for power grinders

Also Published As

Publication number Publication date
GB191417447A (en) 1915-06-10

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