CA686356A - Automatic filter screen - Google Patents

Automatic filter screen

Info

Publication number
CA686356A
CA686356A CA686356A CA686356DA CA686356A CA 686356 A CA686356 A CA 686356A CA 686356 A CA686356 A CA 686356A CA 686356D A CA686356D A CA 686356DA CA 686356 A CA686356 A CA 686356A
Authority
CA
Canada
Prior art keywords
filter screen
automatic filter
automatic
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
CA686356A
Inventor
R. Black Hugh
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.)
Black HR Co
Original Assignee
Black HR Co
Publication date
Application granted granted Critical
Publication of CA686356A publication Critical patent/CA686356A/en
Expired legal-status Critical Current

Links

CA686356A Automatic filter screen Expired CA686356A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA686356T

Publications (1)

Publication Number Publication Date
CA686356A true CA686356A (en) 1964-05-12

Family

ID=35988969

Family Applications (1)

Application Number Title Priority Date Filing Date
CA686356A Expired CA686356A (en) Automatic filter screen

Country Status (1)

Country Link
CA (1) CA686356A (en)

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