NL68509C - - Google Patents

Info

Publication number
NL68509C
NL68509C NL68509DA NL68509C NL 68509 C NL68509 C NL 68509C NL 68509D A NL68509D A NL 68509DA NL 68509 C NL68509 C NL 68509C
Authority
NL
Netherlands
Application number
Publication date
Application granted granted Critical
Publication of NL68509C publication Critical patent/NL68509C/xx

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C4/00—Flame traps allowing passage of gas but not of flame or explosion wave
    • A62C4/02—Flame traps allowing passage of gas but not of flame or explosion wave in gas-pipes
    • 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
    • F16K15/14—Check valves with flexible valve members
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
NL68509D NL68509C (en)

Publications (1)

Publication Number Publication Date
NL68509C true NL68509C (en) 1900-01-01

Family

ID=1821085

Family Applications (1)

Application Number Title Priority Date Filing Date
NL68509D NL68509C (en)

Country Status (1)

Country Link
NL (1) NL68509C (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965130A (en) * 1956-02-15 1960-12-20 Kelsey Hayes Co Tractor-trailer brake system
EP0117050A1 (en) * 1983-02-17 1984-08-29 Cordis Corporation Intercranial pressure regulator valve
US4675003A (en) * 1985-12-23 1987-06-23 Cordis Corporation Three stage pressure regulator valve
US4676772A (en) * 1985-12-23 1987-06-30 Cordis Corporation Adjustable implantable valve having non-invasive position indicator
US4681559A (en) * 1985-12-23 1987-07-21 Cordis Corporation Plural valve three stage pressure relief system
US4714459A (en) * 1985-12-23 1987-12-22 Cordis Corporation Three stage intracranial pressure control valve
US4714458A (en) * 1985-12-23 1987-12-22 Cordis Corporation Three stage valve with flexible valve seat
US4729762A (en) * 1985-12-23 1988-03-08 Cordis Corporation Three stage implantable pressure relief valve with adjustable valve stem members
US4769002A (en) * 1983-02-17 1988-09-06 Cordis Corporation Intercranial pressure regulator valve
US4776838A (en) * 1983-12-08 1988-10-11 Cordis Corporation Three stage valve
US4776839A (en) * 1986-10-21 1988-10-11 Cordis Corporation Three stage implantable pressure relief valve with improved valve stem member

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965130A (en) * 1956-02-15 1960-12-20 Kelsey Hayes Co Tractor-trailer brake system
EP0117050A1 (en) * 1983-02-17 1984-08-29 Cordis Corporation Intercranial pressure regulator valve
US4769002A (en) * 1983-02-17 1988-09-06 Cordis Corporation Intercranial pressure regulator valve
US4776838A (en) * 1983-12-08 1988-10-11 Cordis Corporation Three stage valve
US4675003A (en) * 1985-12-23 1987-06-23 Cordis Corporation Three stage pressure regulator valve
US4676772A (en) * 1985-12-23 1987-06-30 Cordis Corporation Adjustable implantable valve having non-invasive position indicator
US4681559A (en) * 1985-12-23 1987-07-21 Cordis Corporation Plural valve three stage pressure relief system
US4714459A (en) * 1985-12-23 1987-12-22 Cordis Corporation Three stage intracranial pressure control valve
US4714458A (en) * 1985-12-23 1987-12-22 Cordis Corporation Three stage valve with flexible valve seat
US4729762A (en) * 1985-12-23 1988-03-08 Cordis Corporation Three stage implantable pressure relief valve with adjustable valve stem members
US4776839A (en) * 1986-10-21 1988-10-11 Cordis Corporation Three stage implantable pressure relief valve with improved valve stem member

Similar Documents

Publication Publication Date Title
AT11893B (en)
AT6721B (en)
AT12729B (en)
AT12077B (en)
AT11895B (en)
AT12287B (en)
AT12986B (en)
AT11591B (en)
AT12583B (en)
AT11623B (en)
AT11682B (en)
AT11697B (en)
AT11856B (en)
AT18211B (en)
AT11462B (en)
AT11906B (en)
AT11943B (en)
AT2206B (en)
AT11992B (en)
AT2291B (en)
AT12007B (en)
AT12071B (en)
AT12663B (en)
AT12090B (en)
AT12720B (en)