IT7924761A0 - DEVICE TO PREVENT BACKFLOW IN LINE. - Google Patents

DEVICE TO PREVENT BACKFLOW IN LINE.

Info

Publication number
IT7924761A0
IT7924761A0 IT7924761A IT2476179A IT7924761A0 IT 7924761 A0 IT7924761 A0 IT 7924761A0 IT 7924761 A IT7924761 A IT 7924761A IT 2476179 A IT2476179 A IT 2476179A IT 7924761 A0 IT7924761 A0 IT 7924761A0
Authority
IT
Italy
Prior art keywords
line
prevent backflow
backflow
prevent
Prior art date
Application number
IT7924761A
Other languages
Italian (it)
Other versions
IT1207217B (en
Original Assignee
Amtrol Inc
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 Amtrol Inc filed Critical Amtrol Inc
Priority to IT2476179A priority Critical patent/IT1207217B/en
Publication of IT7924761A0 publication Critical patent/IT7924761A0/en
Application granted granted Critical
Publication of IT1207217B publication Critical patent/IT1207217B/en

Links

IT2476179A 1979-07-30 1979-07-30 Prevention of used water return flow to supply duct - involves two detachable stop valve units and load relief valve, in housing IT1207217B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT2476179A IT1207217B (en) 1979-07-30 1979-07-30 Prevention of used water return flow to supply duct - involves two detachable stop valve units and load relief valve, in housing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2476179A IT1207217B (en) 1979-07-30 1979-07-30 Prevention of used water return flow to supply duct - involves two detachable stop valve units and load relief valve, in housing

Publications (2)

Publication Number Publication Date
IT7924761A0 true IT7924761A0 (en) 1979-07-30
IT1207217B IT1207217B (en) 1989-05-17

Family

ID=11214655

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2476179A IT1207217B (en) 1979-07-30 1979-07-30 Prevention of used water return flow to supply duct - involves two detachable stop valve units and load relief valve, in housing

Country Status (1)

Country Link
IT (1) IT1207217B (en)

Also Published As

Publication number Publication date
IT1207217B (en) 1989-05-17

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