CA507459A - Closure elements and methods - Google Patents

Closure elements and methods

Info

Publication number
CA507459A
CA507459A CA507459A CA507459DA CA507459A CA 507459 A CA507459 A CA 507459A CA 507459 A CA507459 A CA 507459A CA 507459D A CA507459D A CA 507459DA CA 507459 A CA507459 A CA 507459A
Authority
CA
Canada
Prior art keywords
methods
closure elements
closure
elements
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
CA507459A
Other languages
French (fr)
Inventor
S. Allen Chester
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.)
WEST PENN OIL Co (CANADA) Ltd
Original Assignee
WEST PENN OIL Co (CANADA) Ltd
Publication date
Application granted granted Critical
Publication of CA507459A publication Critical patent/CA507459A/en
Expired legal-status Critical Current

Links

CA507459A Closure elements and methods Expired CA507459A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA507459T

Publications (1)

Publication Number Publication Date
CA507459A true CA507459A (en) 1954-11-16

Family

ID=35653400

Family Applications (1)

Application Number Title Priority Date Filing Date
CA507459A Expired CA507459A (en) Closure elements and methods

Country Status (1)

Country Link
CA (1) CA507459A (en)

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