AU453792B2 - Improvements in and relating toback flow preventors - Google Patents

Improvements in and relating toback flow preventors

Info

Publication number
AU453792B2
AU453792B2 AU43958/68A AU4395868A AU453792B2 AU 453792 B2 AU453792 B2 AU 453792B2 AU 43958/68 A AU43958/68 A AU 43958/68A AU 4395868 A AU4395868 A AU 4395868A AU 453792 B2 AU453792 B2 AU 453792B2
Authority
AU
Australia
Prior art keywords
toback
relating
preventors
flow
flow preventors
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
AU43958/68A
Other versions
AU4395868A (en
Inventor
MAURICE JOHN DACOURY and LESLIE STEWART WILLIAMS HARLEY JAMES ARTHUR
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.)
Harley James Arthur And Maurice John Factory
Original Assignee
Harley James Arthur And Maurice John Factory
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 Harley James Arthur And Maurice John Factory filed Critical Harley James Arthur And Maurice John Factory
Priority to AU43958/68A priority Critical patent/AU453792B2/en
Publication of AU4395868A publication Critical patent/AU4395868A/en
Application granted granted Critical
Publication of AU453792B2 publication Critical patent/AU453792B2/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
    • E03C1/106—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using two or more check valves
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
    • E03C1/108—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves having an aerating valve

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
AU43958/68A 1968-09-29 1968-09-29 Improvements in and relating toback flow preventors Expired AU453792B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU43958/68A AU453792B2 (en) 1968-09-29 1968-09-29 Improvements in and relating toback flow preventors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU43958/68A AU453792B2 (en) 1968-09-29 1968-09-29 Improvements in and relating toback flow preventors

Publications (2)

Publication Number Publication Date
AU4395868A AU4395868A (en) 1970-04-09
AU453792B2 true AU453792B2 (en) 1974-09-26

Family

ID=3731236

Family Applications (1)

Application Number Title Priority Date Filing Date
AU43958/68A Expired AU453792B2 (en) 1968-09-29 1968-09-29 Improvements in and relating toback flow preventors

Country Status (1)

Country Link
AU (1) AU453792B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344769A1 (en) * 1976-03-19 1977-10-14 Rockwell International Corp ANTI-REFLUX DEVICE
FR2544832A1 (en) * 1983-04-22 1984-10-26 Bayard Sa Ets Non-return device for a water supply network

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2344769A1 (en) * 1976-03-19 1977-10-14 Rockwell International Corp ANTI-REFLUX DEVICE
FR2544832A1 (en) * 1983-04-22 1984-10-26 Bayard Sa Ets Non-return device for a water supply network

Also Published As

Publication number Publication date
AU4395868A (en) 1970-04-09

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