CA902497A - Deflation hole punch and method - Google Patents

Deflation hole punch and method

Info

Publication number
CA902497A
CA902497A CA902497A CA902497DA CA902497A CA 902497 A CA902497 A CA 902497A CA 902497 A CA902497 A CA 902497A CA 902497D A CA902497D A CA 902497DA CA 902497 A CA902497 A CA 902497A
Authority
CA
Canada
Prior art keywords
hole punch
deflation hole
deflation
punch
hole
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
CA902497A
Inventor
K. Christian Donald
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.)
WR Grace and Co
Original Assignee
WR Grace and Co
Publication date
Application granted granted Critical
Publication of CA902497A publication Critical patent/CA902497A/en
Expired legal-status Critical Current

Links

CA902497A Deflation hole punch and method Expired CA902497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA902497T

Publications (1)

Publication Number Publication Date
CA902497A true CA902497A (en) 1972-06-13

Family

ID=36410401

Family Applications (1)

Application Number Title Priority Date Filing Date
CA902497A Expired CA902497A (en) Deflation hole punch and method

Country Status (1)

Country Link
CA (1) CA902497A (en)

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