FR781677A - Improvements to devices for perfuming the air or performing similar operations, associated with vacuum cleaning devices - Google Patents

Improvements to devices for perfuming the air or performing similar operations, associated with vacuum cleaning devices

Info

Publication number
FR781677A
FR781677A FR781677DA FR781677A FR 781677 A FR781677 A FR 781677A FR 781677D A FR781677D A FR 781677DA FR 781677 A FR781677 A FR 781677A
Authority
FR
France
Prior art keywords
devices
perfuming
air
similar operations
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.)
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 FR781677A publication Critical patent/FR781677A/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
    • A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
    • A47L7/04—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids for using the exhaust air for other purposes, e.g. for distribution of chemicals in a room, for sterilisation of the air
FR781677D 1933-11-24 1934-11-22 Improvements to devices for perfuming the air or performing similar operations, associated with vacuum cleaning devices Expired FR781677A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3285533A GB429106A (en) 1933-11-24 1933-11-24 Improvements in or relating to odorising and like devices for association with suction cleaners

Publications (1)

Publication Number Publication Date
FR781677A true FR781677A (en) 1935-05-20

Family

ID=10345014

Family Applications (1)

Application Number Title Priority Date Filing Date
FR781677D Expired FR781677A (en) 1933-11-24 1934-11-22 Improvements to devices for perfuming the air or performing similar operations, associated with vacuum cleaning devices

Country Status (4)

Country Link
BE (1) BE406394A (en)
FR (1) FR781677A (en)
GB (1) GB429106A (en)
NL (1) NL38627C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3740517A1 (en) * 1987-11-30 1989-06-08 Licentia Gmbh Method and vacuum cleaner for the treatment of air
FR2815533B1 (en) * 2000-10-25 2002-12-20 Seb Sa VOLATILE PRODUCT DIFFUSER FOR VACUUM CLEANER
CA2431445C (en) * 2003-06-06 2012-04-24 Lawrence Orubor Wet-dry vacuum cleaning device
US7703170B2 (en) 2004-12-29 2010-04-27 Lawrence Orubor Self-cleaning wet dry vacuum cleaning device
US20090070953A1 (en) 2007-04-04 2009-03-19 Orubor Integrated Technology Inc. Self-evacuating vacuum device
CN115180743B (en) * 2022-07-27 2023-04-07 东莞市珀蓝特机电设备有限公司 Automatic cleaning device for cooling tower

Also Published As

Publication number Publication date
BE406394A (en)
NL38627C (en)
GB429106A (en) 1935-05-24

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