CA865422A - Vacuum boxes for paper making machines - Google Patents

Vacuum boxes for paper making machines

Info

Publication number
CA865422A
CA865422A CA865422A CA865422DA CA865422A CA 865422 A CA865422 A CA 865422A CA 865422 A CA865422 A CA 865422A CA 865422D A CA865422D A CA 865422DA CA 865422 A CA865422 A CA 865422A
Authority
CA
Canada
Prior art keywords
paper making
making machines
vacuum boxes
boxes
vacuum
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
CA865422A
Inventor
H. Armes George
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.)
C H JOHNSON AND SONS Ltd
Original Assignee
C H JOHNSON AND SONS Ltd
Publication date
Application granted granted Critical
Publication of CA865422A publication Critical patent/CA865422A/en
Expired legal-status Critical Current

Links

CA865422A Vacuum boxes for paper making machines Expired CA865422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA865422T

Publications (1)

Publication Number Publication Date
CA865422A true CA865422A (en) 1971-03-09

Family

ID=36350751

Family Applications (1)

Application Number Title Priority Date Filing Date
CA865422A Expired CA865422A (en) Vacuum boxes for paper making machines

Country Status (1)

Country Link
CA (1) CA865422A (en)

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