ES197185Y - A RETENTION VALVE DEVICE FOR USE IN VERTICAL TUBES. - Google Patents

A RETENTION VALVE DEVICE FOR USE IN VERTICAL TUBES.

Info

Publication number
ES197185Y
ES197185Y ES1971197185U ES197185U ES197185Y ES 197185 Y ES197185 Y ES 197185Y ES 1971197185 U ES1971197185 U ES 1971197185U ES 197185 U ES197185 U ES 197185U ES 197185 Y ES197185 Y ES 197185Y
Authority
ES
Spain
Prior art keywords
valve device
vertical tubes
retention valve
retention
tubes
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
ES1971197185U
Other languages
Spanish (es)
Other versions
ES197185U (en
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.)
TAREKDALE Ltd
Original Assignee
TAREKDALE 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 TAREKDALE Ltd filed Critical TAREKDALE Ltd
Publication of ES197185U publication Critical patent/ES197185U/en
Application granted granted Critical
Publication of ES197185Y publication Critical patent/ES197185Y/en
Expired legal-status Critical Current

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
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
ES1971197185U 1970-05-28 1971-05-27 A RETENTION VALVE DEVICE FOR USE IN VERTICAL TUBES. Expired ES197185Y (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2579370 1970-05-28

Publications (2)

Publication Number Publication Date
ES197185U ES197185U (en) 1975-04-01
ES197185Y true ES197185Y (en) 1975-09-01

Family

ID=10233405

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1971197185U Expired ES197185Y (en) 1970-05-28 1971-05-27 A RETENTION VALVE DEVICE FOR USE IN VERTICAL TUBES.

Country Status (5)

Country Link
DE (1) DE2125998A1 (en)
ES (1) ES197185Y (en)
GB (1) GB1321871A (en)
MT (1) MTP693B (en)
ZA (1) ZA713341B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2950970A1 (en) * 1979-12-18 1981-06-25 Siemens AG, 1000 Berlin und 8000 München INTERCHANGEABLE MOUTHPIECE FOR BREATH TESTING DEVICES

Also Published As

Publication number Publication date
ZA713341B (en) 1972-01-26
GB1321871A (en) 1973-07-04
DE2125998A1 (en) 1971-12-23
MTP693B (en) 1972-06-12
ES197185U (en) 1975-04-01

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