CH608847A5 - Double backflow preventer - Google Patents

Double backflow preventer

Info

Publication number
CH608847A5
CH608847A5 CH765076A CH507676A CH608847A5 CH 608847 A5 CH608847 A5 CH 608847A5 CH 765076 A CH765076 A CH 765076A CH 507676 A CH507676 A CH 507676A CH 608847 A5 CH608847 A5 CH 608847A5
Authority
CH
Switzerland
Prior art keywords
backflow preventer
double backflow
double
preventer
backflow
Prior art date
Application number
CH765076A
Inventor
Bernhard Kessel
Original Assignee
Bernhard Kessel
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
Priority claimed from DE19752522426 external-priority patent/DE2522426C3/en
Application filed by Bernhard Kessel filed Critical Bernhard Kessel
Publication of CH608847A5 publication Critical patent/CH608847A5/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/042—Arrangements of means against overflow of water, backing-up from the drain

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)
  • Check Valves (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Cookers (AREA)
  • Taps Or Cocks (AREA)
  • Multiple-Way Valves (AREA)
CH765076A 1975-05-21 1976-04-22 Double backflow preventer CH608847A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752522426 DE2522426C3 (en) 1975-05-21 Backwater double lock

Publications (1)

Publication Number Publication Date
CH608847A5 true CH608847A5 (en) 1979-01-31

Family

ID=5947048

Family Applications (1)

Application Number Title Priority Date Filing Date
CH765076A CH608847A5 (en) 1975-05-21 1976-04-22 Double backflow preventer

Country Status (10)

Country Link
AT (1) AT366447B (en)
BE (1) BE842022A (en)
CH (1) CH608847A5 (en)
DK (1) DK145269C (en)
ES (1) ES447794A1 (en)
FR (1) FR2311896A1 (en)
GB (1) GB1553706A (en)
IT (1) IT1060432B (en)
NL (1) NL7605513A (en)
SE (1) SE406483B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT373003B (en) * 1982-07-15 1983-12-12 Hutterer & Lechner Kg DRIP FUNNEL CONNECTED TO THE WASTEWATER NETWORK FOR THE OVERFLOW OF HOT WATER TANKS AND THE LIKE
US4522233A (en) * 1982-09-29 1985-06-11 Smith & Loveless, Inc. Multi-position plug valve
GB8514420D0 (en) * 1985-06-07 1985-07-10 Forsac Valves Inc Valve assembly
GB8706971D0 (en) * 1987-03-24 1987-04-29 Devlin J Flood prevention device
WO1997016609A1 (en) * 1995-10-30 1997-05-09 Rsf Patent Pty. Ltd. Storm water filter arrangement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE222357C (en) *
GB191119874A (en) * 1911-03-20 1912-03-28 Spirito Bonacina Improvements in or relating to Apparatus for Closing Fluid or other Outlets.
CH322921A (en) * 1954-06-22 1957-07-15 Loeffler Walther Receiving device for waste water.
DE1917289A1 (en) * 1969-04-03 1970-10-15 Heinrich Hebgen Formwork for reinforced concrete ribbed ceilings
DE2522424C3 (en) * 1975-05-21 1979-10-04 Bernhard 8073 Koesching Kessel Floor drain

Also Published As

Publication number Publication date
GB1553706A (en) 1979-09-26
DE2522426B2 (en) 1977-07-14
BE842022A (en) 1976-09-16
FR2311896B1 (en) 1982-06-25
DE2522426A1 (en) 1976-12-02
DK222276A (en) 1976-11-22
FR2311896A1 (en) 1976-12-17
DK145269C (en) 1983-03-14
ES447794A1 (en) 1977-06-16
AT366447B (en) 1982-04-13
SE406483B (en) 1979-02-12
IT1060432B (en) 1982-08-20
SE7605550L (en) 1976-11-22
DK145269B (en) 1982-10-18
NL7605513A (en) 1976-11-23
ATA320576A (en) 1977-02-15

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Legal Events

Date Code Title Description
PL Patent ceased