CA90058A - Apparatus for removing material from the surface of filter beds - Google Patents

Apparatus for removing material from the surface of filter beds

Info

Publication number
CA90058A
CA90058A CA000090058A CA90058DA CA90058A CA 90058 A CA90058 A CA 90058A CA 000090058 A CA000090058 A CA 000090058A CA 90058D A CA90058D A CA 90058DA CA 90058 A CA90058 A CA 90058A
Authority
CA
Canada
Prior art keywords
removing material
filter beds
beds
filter
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
CA000090058A
Other languages
French (fr)
Inventor
Hiram Wheeler Blaisdell
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA90058A publication Critical patent/CA90058A/en
Expired legal-status Critical Current

Links

CA000090058A 1904-07-25 1904-07-25 Apparatus for removing material from the surface of filter beds Expired CA90058A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA90058T 1904-07-25

Publications (1)

Publication Number Publication Date
CA90058A true CA90058A (en) 1904-11-15

Family

ID=45206593

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000090058A Expired CA90058A (en) 1904-07-25 1904-07-25 Apparatus for removing material from the surface of filter beds

Country Status (1)

Country Link
CA (1) CA90058A (en)

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