GB148545A - Improvements in or relating to air filters - Google Patents

Improvements in or relating to air filters

Info

Publication number
GB148545A
GB148545A GB20537/20A GB2053720A GB148545A GB 148545 A GB148545 A GB 148545A GB 20537/20 A GB20537/20 A GB 20537/20A GB 2053720 A GB2053720 A GB 2053720A GB 148545 A GB148545 A GB 148545A
Authority
GB
United Kingdom
Prior art keywords
relating
air filters
filters
air
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
GB20537/20A
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.)
HEINRICH WITTEMEYER
Original Assignee
HEINRICH WITTEMEYER
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 HEINRICH WITTEMEYER filed Critical HEINRICH WITTEMEYER
Publication of GB148545A publication Critical patent/GB148545A/en
Expired legal-status Critical Current

Links

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)
GB20537/20A 1917-01-02 1920-07-10 Improvements in or relating to air filters Expired GB148545A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE148545X 1917-01-02

Publications (1)

Publication Number Publication Date
GB148545A true GB148545A (en) 1921-10-10

Family

ID=5672780

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20537/20A Expired GB148545A (en) 1917-01-02 1920-07-10 Improvements in or relating to air filters

Country Status (1)

Country Link
GB (1) GB148545A (en)

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