CA561056A - Filter screen for tar - Google Patents

Filter screen for tar

Info

Publication number
CA561056A
CA561056A CA561056A CA561056DA CA561056A CA 561056 A CA561056 A CA 561056A CA 561056 A CA561056 A CA 561056A CA 561056D A CA561056D A CA 561056DA CA 561056 A CA561056 A CA 561056A
Authority
CA
Canada
Prior art keywords
tar
filter screen
screen
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
CA561056A
Other languages
French (fr)
Inventor
V. Harlow Earl
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.)
Beazer East Inc
Original Assignee
Koppers Co Inc
Publication date
Application granted granted Critical
Publication of CA561056A publication Critical patent/CA561056A/en
Expired legal-status Critical Current

Links

CA561056A Filter screen for tar Expired CA561056A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA561056T

Publications (1)

Publication Number Publication Date
CA561056A true CA561056A (en) 1958-07-29

Family

ID=35727482

Family Applications (1)

Application Number Title Priority Date Filing Date
CA561056A Expired CA561056A (en) Filter screen for tar

Country Status (1)

Country Link
CA (1) CA561056A (en)

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