FR829140A - Improvements to water softeners - Google Patents

Improvements to water softeners

Info

Publication number
FR829140A
FR829140A FR829140DA FR829140A FR 829140 A FR829140 A FR 829140A FR 829140D A FR829140D A FR 829140DA FR 829140 A FR829140 A FR 829140A
Authority
FR
France
Prior art keywords
water softeners
softeners
water
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
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR829140A publication Critical patent/FR829140A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
FR829140D 1937-09-28 1937-01-07 Improvements to water softeners Expired FR829140A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR49270T 1937-09-28

Publications (1)

Publication Number Publication Date
FR829140A true FR829140A (en) 1938-06-13

Family

ID=8684470

Family Applications (2)

Application Number Title Priority Date Filing Date
FR829140D Expired FR829140A (en) 1937-09-28 1937-01-07 Improvements to water softeners
FR49270D Expired FR49270E (en) 1937-09-28 1937-09-28 Improvements to water softeners

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR49270D Expired FR49270E (en) 1937-09-28 1937-09-28 Improvements to water softeners

Country Status (1)

Country Link
FR (2) FR829140A (en)

Also Published As

Publication number Publication date
FR49270E (en) 1939-02-16

Similar Documents

Publication Publication Date Title
FR784567A (en) Improvements to water softening devices
FR767305A (en) Improvements to water softening devices
FR822466A (en) Self-propelled water skis
FR838363A (en) Improvements to water softening processes
FR849080A (en) Improvements to water softeners
FR829140A (en) Improvements to water softeners
FR831909A (en) Improvements to cartridge fillers
FR831335A (en) Improvements to hydrofoils
FR823963A (en) Improvements to autocolimators
FR844988A (en) Improvements to pose-meters
FR826806A (en) Improvements to drainage siphons
FR779091A (en) Improvements to water softeners
FR828740A (en) water electrolyser
FR47746E (en) Improvements to faucets
FR774325A (en) Portable water softeners improvements
FR816833A (en) Improvements to water jets
FR817702A (en) Improvements to water distribution
FR808905A (en) Improvements to water heaters
FR872523A (en) Improvements to water softening processes
FR829951A (en) Improvements to water level indicators
FR811723A (en) Water softener
FR818352A (en) Non-freezing water intake
FR778799A (en) Improvements to water softening devices
FR835711A (en) Flush tank
FR775525A (en) Improvements to hard water softening filters