FR824788A - Perfectionnements aux filtres - Google Patents

Perfectionnements aux filtres

Info

Publication number: FR824788A
Authority: FR; France
Prior art keywords: refinements; filter; filter refinements
Prior art date: 1936-07-27
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

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.)

Dorr Co

Original Assignee

Dorr Co

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.)

1936-07-27

Filing date

1937-07-24

Publication date

1938-02-16

1937-07-24 Application filed by Dorr Co filed Critical Dorr Co

1938-02-16 Application granted granted Critical

1938-02-16 Publication of FR824788A publication Critical patent/FR824788A/fr

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
- B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)

FR824788D 1936-07-27 1937-07-24 Perfectionnements aux filtres Expired FR824788A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US824788XA	1936-07-27	1936-07-27

Publications (1)

Publication Number	Publication Date
FR824788A true FR824788A (fr)	1938-02-16

Family

ID=22171480

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR824788D Expired FR824788A (fr)	1936-07-27	1937-07-24	Perfectionnements aux filtres

Country Status (1)

Country	Link
FR (1)	FR824788A (fr)

1937
- 1937-07-24 FR FR824788D patent/FR824788A/fr not_active Expired

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