FR1595231A - - Google Patents

Info

Publication number
FR1595231A
FR1595231A FR1595231DA FR1595231A FR 1595231 A FR1595231 A FR 1595231A FR 1595231D A FR1595231D A FR 1595231DA FR 1595231 A FR1595231 A FR 1595231A
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FR
France
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
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 filed Critical
Application granted granted Critical
Publication of FR1595231A publication Critical patent/FR1595231A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
    • E03F7/02—Shut-off devices
    • E03F7/04—Valves for preventing return flow

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)
FR1595231D 1968-12-17 1968-12-17 Expired FR1595231A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR178661 1968-12-17

Publications (1)

Publication Number Publication Date
FR1595231A true FR1595231A (fr) 1970-06-08

Family

ID=8658481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1595231D Expired FR1595231A (fr) 1968-12-17 1968-12-17

Country Status (1)

Country Link
FR (1) FR1595231A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016138902A1 (fr) * 2015-03-03 2016-09-09 DAMGAARD JENSEN, Karen, Elisabeth Clapet antiretour et dispositif d'extermination de rats combinés
CN106976956A (zh) * 2017-05-23 2017-07-25 沈楠 一种生活污水处理用调节装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016138902A1 (fr) * 2015-03-03 2016-09-09 DAMGAARD JENSEN, Karen, Elisabeth Clapet antiretour et dispositif d'extermination de rats combinés
CN107429510A (zh) * 2015-03-03 2017-12-01 卡伦·伊丽莎白·达姆高·詹森 组合式止回阀和灭鼠器
US10072410B2 (en) 2015-03-03 2018-09-11 Karen Elisabeth DAMGAARD JENSEN Combined non-return valve and rat killer
CN107429510B (zh) * 2015-03-03 2020-07-07 卡伦·伊丽莎白·达姆高·詹森 组合式止回阀和灭鼠器
CN106976956A (zh) * 2017-05-23 2017-07-25 沈楠 一种生活污水处理用调节装置

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Legal Events

Date Code Title Description
ST Notification of lapse