CA919605A - Frangible elements in sheet material - Google Patents

Frangible elements in sheet material

Info

Publication number
CA919605A
CA919605A CA126547A CA126547A CA919605A CA 919605 A CA919605 A CA 919605A CA 126547 A CA126547 A CA 126547A CA 126547 A CA126547 A CA 126547A CA 919605 A CA919605 A CA 919605A
Authority
CA
Canada
Prior art keywords
sheet material
frangible elements
frangible
elements
sheet
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
CA126547A
Other versions
CA126547S (en
Inventor
Cookson William
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.)
Cookson Sheet Metal Developments Ltd
Original Assignee
Cookson Sheet Metal Developments Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB4248/69A external-priority patent/GB1262272A/en
Priority claimed from CA042022A external-priority patent/CA919512A/en
Application filed by Cookson Sheet Metal Developments Ltd filed Critical Cookson Sheet Metal Developments Ltd
Application granted granted Critical
Publication of CA919605A publication Critical patent/CA919605A/en
Expired legal-status Critical Current

Links

CA126547A 1968-02-16 1971-11-01 Frangible elements in sheet material Expired CA919605A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB769868 1968-02-16
GB4248/69A GB1262272A (en) 1968-02-16 1968-02-16 Improvements in or relating to frangible elements in sheet material
CA042022A CA919512A (en) 1968-02-16 1969-02-05 Press tooling for forming a frangible element

Publications (1)

Publication Number Publication Date
CA919605A true CA919605A (en) 1973-01-23

Family

ID=27160334

Family Applications (1)

Application Number Title Priority Date Filing Date
CA126547A Expired CA919605A (en) 1968-02-16 1971-11-01 Frangible elements in sheet material

Country Status (1)

Country Link
CA (1) CA919605A (en)

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