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CA407807A - Roofing element - Google Patents

Roofing element

Info

Publication number
CA407807A
CA407807A CA407807A CA407807DA CA407807A CA 407807 A CA407807 A CA 407807A CA 407807 A CA407807 A CA 407807A CA 407807D A CA407807D A CA 407807DA CA 407807 A CA407807 A CA 407807A
Authority
CA
Canada
Prior art keywords
roofing element
roofing
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
CA407807A
Other languages
French (fr)
Inventor
W. Bainbridge 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.)
Canadian Gypsum Co Ltd
United States Gypsum Co
Original Assignee
Canadian Gypsum Co Ltd
United States Gypsum Co
Publication date
Application granted granted Critical
Publication of CA407807A publication Critical patent/CA407807A/en
Expired legal-status Critical Current

Links

CA407807A Roofing element Expired CA407807A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA407807T

Publications (1)

Publication Number Publication Date
CA407807A true CA407807A (en) 1942-10-06

Family

ID=35419107

Family Applications (1)

Application Number Title Priority Date Filing Date
CA407807A Expired CA407807A (en) Roofing element

Country Status (1)

Country Link
CA (1) CA407807A (en)

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