FR443247A - Filter stone for filter tanks used in laundries and their equivalent - Google Patents

Filter stone for filter tanks used in laundries and their equivalent

Info

Publication number
FR443247A
FR443247A FR443247A FR443247DA FR443247A FR 443247 A FR443247 A FR 443247A FR 443247 A FR443247 A FR 443247A FR 443247D A FR443247D A FR 443247DA FR 443247 A FR443247 A FR 443247A
Authority
FR
France
Prior art keywords
filter
laundries
equivalent
stone
tanks used
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
FR443247A
Other languages
French (fr)
Inventor
Lottes Alphons
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.)
ALPHONS LOTTES JEUNE
Original Assignee
ALPHONS LOTTES JEUNE
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 ALPHONS LOTTES JEUNE filed Critical ALPHONS LOTTES JEUNE
Application granted granted Critical
Publication of FR443247A publication Critical patent/FR443247A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • B01D29/031—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting with corrugated, folded filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
    • B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
    • B01D24/22—Downward filtration, the filter material being supported by pervious surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR443247A 1912-02-27 1912-02-27 Filter stone for filter tanks used in laundries and their equivalent Expired FR443247A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR443247T 1912-02-27

Publications (1)

Publication Number Publication Date
FR443247A true FR443247A (en) 1912-09-19

Family

ID=1484338

Family Applications (1)

Application Number Title Priority Date Filing Date
FR443247A Expired FR443247A (en) 1912-02-27 1912-02-27 Filter stone for filter tanks used in laundries and their equivalent

Country Status (1)

Country Link
FR (1) FR443247A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4571298A (en) * 1983-10-11 1986-02-18 Hermann Finckh Maschinenfabrik Gmbh & Co. Sorting screen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4571298A (en) * 1983-10-11 1986-02-18 Hermann Finckh Maschinenfabrik Gmbh & Co. Sorting screen

Similar Documents

Publication Publication Date Title
FR443247A (en) Filter stone for filter tanks used in laundries and their equivalent
FR443374A (en) Improvements in filters
FR459777A (en) Improvements in devices for compressing fluids
FR493389A (en) Improvements in dentrifices and the process for their manufacture
FR419688A (en) Improvements in cotton cards
FR459343A (en) Machine for tamping sand in pipes
FR448651A (en) Improvements in automobiles
FR518173A (en) Improvements in liquid hydrocarbon furnaces
FR477946A (en) Improvements concerning waste for cleaning and their manufacture
FR444564A (en) Improvements in vehicle wheels
FR411333A (en) Improvements in funnels
FR447353A (en) Improvements in funnels
FR479077A (en) Improvements in concrete constructions
FR466811A (en) Improvements in vaults for stoves, ovens and others
FR460916A (en) Improvement in pipes
FR441544A (en) Improvements in slings
FR482878A (en) Improvements in retractable taps
FR450596A (en) Improvements in leatherworking machines
FR458884A (en) Improvements in injectors
FR451441A (en) Improvements in filter devices
FR455524A (en) Improvements in vehicle wheels
FR451963A (en) Improvements in gaskets for piston-spools and pistons
FR485448A (en) Improvements in instruments to determine and take angles
FR458115A (en) Improvements in tires for wheels
FR484759A (en) Improvements in nasmith-heilmann combers