ATA442383A - FILTER APPARATUS - Google Patents

FILTER APPARATUS

Info

Publication number: ATA442383A
Authority: AT; Austria
Prior art keywords: filter apparatus; filter
Prior art date: 1982-12-22

Application number

AT442383A

Other languages

German (de)

Other versions

AT385910B (en

Inventor

Norbert Priefer

Hans Werner

Original Assignee

Didier Werke Ag

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.)

1982-12-22

Filing date

1983-12-19

Publication date

1987-11-15

1982-12-22 Priority claimed from DE3247440A external-priority patent/DE3247440C2/en

1983-12-19 Application filed by Didier Werke Ag filed Critical Didier Werke Ag

1987-11-15 Publication of ATA442383A publication Critical patent/ATA442383A/en

1988-06-10 Application granted granted Critical

1988-06-10 Publication of AT385910B publication Critical patent/AT385910B/en

Links

AT442383A 1982-12-22 1983-12-19 Filter apparatus AT385910B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3247440A DE3247440C2 (en)	1981-09-25	1982-12-22	Filter apparatus

Publications (2)

Publication Number	Publication Date
ATA442383A true ATA442383A (en)	1987-11-15
AT385910B AT385910B (en)	1988-06-10

Family

ID=6181382

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT442383A AT385910B (en)	1982-12-22	1983-12-19	Filter apparatus

Country Status (1)

Country	Link
AT (1)	AT385910B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN115430190A (en) *	2021-06-04	2022-12-06	浙江美固科技有限公司	One-key backwashing prefilter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2429417A (en) *	1945-01-16	1947-10-21	Franklin R Magill	Automatic self-cleaning water strainer
GB1052157A (en) *	1964-04-17
DE2917090C2 (en) *	1979-04-27	1985-10-31	Honeywell-Braukmann GmbH, 6950 Mosbach	Backwashable filter device, in particular for a domestic water system

1983
- 1983-12-19 AT AT442383A patent/AT385910B/en not_active IP Right Cessation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN115430190A (en) *	2021-06-04	2022-12-06	浙江美固科技有限公司	One-key backwashing prefilter

Also Published As

Publication number	Publication date
AT385910B (en)	1988-06-10

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Legal Events

Date	Code	Title	Description
2004-06-15	ELA	Expired due to lapse of time