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CA770448A - Unitary quick-opening closure device and method of fabrication - Google Patents

Unitary quick-opening closure device and method of fabrication

Info

Publication number
CA770448A
CA770448A CA770448A CA770448DA CA770448A CA 770448 A CA770448 A CA 770448A CA 770448 A CA770448 A CA 770448A CA 770448D A CA770448D A CA 770448DA CA 770448 A CA770448 A CA 770448A
Authority
CA
Canada
Prior art keywords
fabrication
closure device
opening closure
unitary
quick
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
CA770448A
Inventor
Robert W. Shaw, Jr.
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.)
Chemetron Corp
Original Assignee
Chemetron Corp
Publication date
Application granted granted Critical
Publication of CA770448A publication Critical patent/CA770448A/en
Expired legal-status Critical Current

Links

CA770448A Unitary quick-opening closure device and method of fabrication Expired CA770448A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA770448T

Publications (1)

Publication Number Publication Date
CA770448A true CA770448A (en) 1967-10-31

Family

ID=36213852

Family Applications (1)

Application Number Title Priority Date Filing Date
CA770448A Expired CA770448A (en) Unitary quick-opening closure device and method of fabrication

Country Status (1)

Country Link
CA (1) CA770448A (en)

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