CA699433A - Wrinkle-free metal shells and the production thereof from flat metal sheets - Google Patents

Wrinkle-free metal shells and the production thereof from flat metal sheets

Info

Publication number
CA699433A
CA699433A CA699433A CA699433DA CA699433A CA 699433 A CA699433 A CA 699433A CA 699433 A CA699433 A CA 699433A CA 699433D A CA699433D A CA 699433DA CA 699433 A CA699433 A CA 699433A
Authority
CA
Canada
Prior art keywords
wrinkle
production
shells
free
metal sheets
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
CA699433A
Inventor
J. O'brien Robert
A. Vold Gordon
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.)
Ekco Products Co
Original Assignee
Ekco Products Co
Publication date
Application granted granted Critical
Publication of CA699433A publication Critical patent/CA699433A/en
Expired legal-status Critical Current

Links

CA699433A Wrinkle-free metal shells and the production thereof from flat metal sheets Expired CA699433A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA699433T

Publications (1)

Publication Number Publication Date
CA699433A true CA699433A (en) 1964-12-08

Family

ID=36009700

Family Applications (1)

Application Number Title Priority Date Filing Date
CA699433A Expired CA699433A (en) Wrinkle-free metal shells and the production thereof from flat metal sheets

Country Status (1)

Country Link
CA (1) CA699433A (en)

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