CA433312A - Heat sealing - Google Patents

Heat sealing

Info

Publication number
CA433312A
CA433312A CA433312A CA433312DA CA433312A CA 433312 A CA433312 A CA 433312A CA 433312 A CA433312 A CA 433312A CA 433312D A CA433312D A CA 433312DA CA 433312 A CA433312 A CA 433312A
Authority
CA
Canada
Prior art keywords
heat sealing
sealing
heat
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
CA433312A
Other languages
French (fr)
Inventor
Edward Gardner 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.)
Wingfoot Corp
Original Assignee
Wingfoot Corp
Publication date
Application granted granted Critical
Publication of CA433312A publication Critical patent/CA433312A/en
Expired legal-status Critical Current

Links

CA433312A Heat sealing Expired CA433312A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA433312T

Publications (1)

Publication Number Publication Date
CA433312A true CA433312A (en) 1946-02-26

Family

ID=35547929

Family Applications (1)

Application Number Title Priority Date Filing Date
CA433312A Expired CA433312A (en) Heat sealing

Country Status (1)

Country Link
CA (1) CA433312A (en)

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