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CA400291A - Sac a valve - Google Patents

Sac a valve

Info

Publication number
CA400291A
CA400291A CA400291A CA400291DA CA400291A CA 400291 A CA400291 A CA 400291A CA 400291 A CA400291 A CA 400291A CA 400291D A CA400291D A CA 400291DA CA 400291 A CA400291 A CA 400291A
Authority
CA
Canada
Prior art keywords
valve bag
bag
valve
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
CA400291A
Other languages
English (en)
Inventor
H. Cosford Thomas
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.)
ST Regis Paper Co
Original Assignee
ST Regis Paper Co
Publication date
Application granted granted Critical
Publication of CA400291A publication Critical patent/CA400291A/fr
Expired legal-status Critical Current

Links

CA400291A Sac a valve Expired CA400291A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA400291T

Publications (1)

Publication Number Publication Date
CA400291A true CA400291A (fr) 1941-10-28

Family

ID=35410737

Family Applications (1)

Application Number Title Priority Date Filing Date
CA400291A Expired CA400291A (fr) Sac a valve

Country Status (1)

Country Link
CA (1) CA400291A (fr)

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