CA952507A - Demand valve - Google Patents

Demand valve

Info

Publication number
CA952507A
CA952507A CA119,455A CA119455A CA952507A CA 952507 A CA952507 A CA 952507A CA 119455 A CA119455 A CA 119455A CA 952507 A CA952507 A CA 952507A
Authority
CA
Canada
Prior art keywords
demand valve
demand
valve
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
CA119,455A
Other versions
CA119455S (en
Inventor
Andre Zoll
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.)
BIO-RESEARCH LABORATORIES Ltd
Original Assignee
BIO-RESEARCH LABORATORIES 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 BIO-RESEARCH LABORATORIES Ltd filed Critical BIO-RESEARCH LABORATORIES Ltd
Priority to CA119,455A priority Critical patent/CA952507A/en
Priority to GB2880772A priority patent/GB1372918A/en
Priority to DE19722233472 priority patent/DE2233472A1/en
Application granted granted Critical
Publication of CA952507A publication Critical patent/CA952507A/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
    • F16K21/00—Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04—Self-closing valves, i.e. closing automatically after operation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Prostheses (AREA)
CA119,455A 1971-07-29 1971-07-29 Demand valve Expired CA952507A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA119,455A CA952507A (en) 1971-07-29 1971-07-29 Demand valve
GB2880772A GB1372918A (en) 1971-07-29 1972-06-20 Fluid dispensing valve
DE19722233472 DE2233472A1 (en) 1971-07-29 1972-07-07 LIQUID VALVE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA119,455A CA952507A (en) 1971-07-29 1971-07-29 Demand valve

Publications (1)

Publication Number Publication Date
CA952507A true CA952507A (en) 1974-08-06

Family

ID=4090473

Family Applications (1)

Application Number Title Priority Date Filing Date
CA119,455A Expired CA952507A (en) 1971-07-29 1971-07-29 Demand valve

Country Status (3)

Country Link
CA (1) CA952507A (en)
DE (1) DE2233472A1 (en)
GB (1) GB1372918A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2448088A1 (en) * 1979-01-31 1980-08-29 Cleren Paul Liq. animal feed dispensing nozzle - has return sprung ball valve opened by pressing plunger into receptacle in floor

Also Published As

Publication number Publication date
DE2233472A1 (en) 1973-02-08
GB1372918A (en) 1974-11-06

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