CA657960A - Method of operating screens and the like - Google Patents

Method of operating screens and the like

Info

Publication number
CA657960A
CA657960A CA657960A CA657960DA CA657960A CA 657960 A CA657960 A CA 657960A CA 657960 A CA657960 A CA 657960A CA 657960D A CA657960D A CA 657960DA CA 657960 A CA657960 A CA 657960A
Authority
CA
Canada
Prior art keywords
operating screens
screens
operating
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
CA657960A
Inventor
F. Newburg Charles
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.)
Novo Industrial Corp
Original Assignee
Novo Industrial Corp
Publication date
Application granted granted Critical
Publication of CA657960A publication Critical patent/CA657960A/en
Expired legal-status Critical Current

Links

CA657960A Method of operating screens and the like Expired CA657960A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA657960T

Publications (1)

Publication Number Publication Date
CA657960A true CA657960A (en) 1963-02-19

Family

ID=35951304

Family Applications (1)

Application Number Title Priority Date Filing Date
CA657960A Expired CA657960A (en) Method of operating screens and the like

Country Status (1)

Country Link
CA (1) CA657960A (en)

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