NO891311D0 - PROCEDURE AND DUST CLEANING DEVICE. - Google Patents

PROCEDURE AND DUST CLEANING DEVICE.

Info

Publication number: NO891311D0
Authority: NO; Norway
Prior art keywords: procedure; cleaning device; dust cleaning; dust; cleaning
Prior art date: 1988-03-31

Application number

NO891311A

Other languages

Norwegian (no)

Other versions

NO173534C (en

NO173534B (en

NO891311L (en

Inventor

Gunnar Hartung

Original Assignee

Rockwool 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.)

1988-03-31

Filing date

1989-03-29

Publication date

1989-03-29

1989-03-29 Application filed by Rockwool Ab filed Critical Rockwool Ab

1989-03-29 Publication of NO891311D0 publication Critical patent/NO891311D0/en

1989-10-02 Publication of NO891311L publication Critical patent/NO891311L/en

1993-09-20 Publication of NO173534B publication Critical patent/NO173534B/en

1993-12-29 Publication of NO173534C publication Critical patent/NO173534C/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action

NO891311A 1988-03-31 1989-03-29 Procedure and apparatus for vacuum cleaning a mineral wool web NO173534C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE8801203A SE469266B (en)	1988-03-31	1988-03-31	Process and device for removing fibres and other particles from a mineral wool surface

Publications (4)

Publication Number	Publication Date
NO891311D0 true NO891311D0 (en)	1989-03-29
NO891311L NO891311L (en)	1989-10-02
NO173534B NO173534B (en)	1993-09-20
NO173534C NO173534C (en)	1993-12-29

Family

ID=20371879

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO891311A NO173534C (en)	1988-03-31	1989-03-29	Procedure and apparatus for vacuum cleaning a mineral wool web

Country Status (4)

Country	Link
DK (1)	DK169866B1 (en)
FI (1)	FI90832C (en)
NO (1)	NO173534C (en)
SE (1)	SE469266B (en)

1988
- 1988-03-31 SE SE8801203A patent/SE469266B/en not_active IP Right Cessation
1989
- 1989-03-17 DK DK133089A patent/DK169866B1/en not_active IP Right Cessation
- 1989-03-28 FI FI891455A patent/FI90832C/en not_active IP Right Cessation
- 1989-03-29 NO NO891311A patent/NO173534C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
NO173534C (en)	1993-12-29
DK169866B1 (en)	1995-03-20
FI891455A0 (en)	1989-03-28
DK133089D0 (en)	1989-03-17
FI891455L (en)	1989-10-01
NO173534B (en)	1993-09-20
SE469266B (en)	1993-06-14
FI90832C (en)	1994-04-11
FI90832B (en)	1993-12-31
DK133089A (en)	1989-10-01
SE8801203L (en)	1989-10-01
NO891311L (en)	1989-10-02
SE8801203D0 (en)	1988-03-31

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Legal Events

Date	Code	Title	Description
2003-10-27	MM1K	Lapsed by not paying the annual fees	Free format text: LAPSED IN SEPTEMBER 2003