NL168314C - CHECK VALVE. - Google Patents

CHECK VALVE.

Info

Publication number: NL168314C
Authority: NL; Netherlands
Prior art keywords: check valve; check; valve
Prior art date: 1979-12-19

Application number

NL7909130A

Other languages

Dutch (nl)

Other versions

NL7909130A (en

Inventor

Wim Houtkooper

Original Assignee

Estel Hoogovens Bv

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.)

1979-12-19

Filing date

1979-12-19

Publication date

1982-03-16

1979-12-19 Application filed by Estel Hoogovens Bv filed Critical Estel Hoogovens Bv

1979-12-19 Priority to NL7909130A priority Critical patent/NL168314C/en

1981-07-16 Publication of NL7909130A publication Critical patent/NL7909130A/en

1982-03-16 Application granted granted Critical

1982-03-16 Publication of NL168314C publication Critical patent/NL168314C/en

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Check Valves (AREA)
Sliding Valves (AREA)
Multiple-Way Valves (AREA)

NL7909130A 1979-12-19 1979-12-19 CHECK VALVE. NL168314C (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
NL7909130A NL168314C (en)	1979-12-19	1979-12-19	CHECK VALVE.

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL7909130		1978-09-07
NL7909130A NL168314C (en)	1979-12-19	1979-12-19	CHECK VALVE.

Publications (2)

Publication Number	Publication Date
NL7909130A NL7909130A (en)	1981-07-16
NL168314C true NL168314C (en)	1982-03-16

Family

ID=19834343

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7909130A NL168314C (en)	1979-12-19	1979-12-19	CHECK VALVE.

Country Status (1)

Country	Link
NL (1)	NL168314C (en)

1979
- 1979-12-19 NL NL7909130A patent/NL168314C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
NL7909130A (en)	1981-07-16

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Legal Events

Date	Code	Title	Description
1981-07-16	A1C	A request for examination has been filed
1987-02-16	TNT	Modifications of names of proprietors of patents or applicants of examined patent applications	Owner name: HOOGOVENS GROEP B.V.
1990-08-16	V1	Lapsed because of non-payment of the annual fee