FR369965A - Improvements in filters - Google Patents

Improvements in filters

Info

Publication number: FR369965A
Authority: FR; France
Prior art keywords: filters
Prior art date: 1906-03-28
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)

Inventor

Frederick Deacon Marshall

Sidney Hersey

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.)

Individual

Original Assignee

Individual

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.)

1906-03-28

Filing date

1906-09-22

Publication date

1907-01-25

1906-09-22 Application filed by Individual filed Critical Individual

1907-01-25 Application granted granted Critical

1907-01-25 Publication of FR369965A publication Critical patent/FR369965A/en

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours

Landscapes

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

FR369965D 1906-03-28 1906-09-22 Improvements in filters Expired FR369965A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB369965X		1906-03-28

Publications (1)

Publication Number	Publication Date
FR369965A true FR369965A (en)	1907-01-25

Family

ID=1416929

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR369965D Expired FR369965A (en)	1906-03-28	1906-09-22	Improvements in filters

Country Status (1)

Country	Link
FR (1)	FR369965A (en)

1906
- 1906-09-22 FR FR369965D patent/FR369965A/en not_active Expired

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