CA482865A - Filter and method of backwashing same - Google Patents

Filter and method of backwashing same

Info

Publication number
CA482865A
CA482865A CA482865A CA482865DA CA482865A CA 482865 A CA482865 A CA 482865A CA 482865 A CA482865 A CA 482865A CA 482865D A CA482865D A CA 482865DA CA 482865 A CA482865 A CA 482865A
Authority
CA
Canada
Prior art keywords
backwashing
filter
same
backwashing same
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
CA482865A
Other languages
French (fr)
Inventor
Cooperson Norman
W. Kingsbury Albert
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.)
Permutit Co
Original Assignee
Permutit Co
Publication date
Application granted granted Critical
Publication of CA482865A publication Critical patent/CA482865A/en
Expired legal-status Critical Current

Links

CA482865A Filter and method of backwashing same Expired CA482865A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA482865T

Publications (1)

Publication Number Publication Date
CA482865A true CA482865A (en) 1952-04-29

Family

ID=35622555

Family Applications (1)

Application Number Title Priority Date Filing Date
CA482865A Expired CA482865A (en) Filter and method of backwashing same

Country Status (1)

Country Link
CA (1) CA482865A (en)

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