CA399468A - Shingle manufacture - Google Patents

Shingle manufacture

Info

Publication number
CA399468A
CA399468A CA399468A CA399468DA CA399468A CA 399468 A CA399468 A CA 399468A CA 399468 A CA399468 A CA 399468A CA 399468D A CA399468D A CA 399468DA CA 399468 A CA399468 A CA 399468A
Authority
CA
Canada
Prior art keywords
shingle manufacture
shingle
manufacture
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
CA399468A
Other languages
French (fr)
Inventor
L. Cammann Roy
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.)
BARRET Co
Original Assignee
BARRET Co
Publication date
Application granted granted Critical
Publication of CA399468A publication Critical patent/CA399468A/en
Expired legal-status Critical Current

Links

CA399468A Shingle manufacture Expired CA399468A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA399468T

Publications (1)

Publication Number Publication Date
CA399468A true CA399468A (en) 1941-09-23

Family

ID=35409927

Family Applications (1)

Application Number Title Priority Date Filing Date
CA399468A Expired CA399468A (en) Shingle manufacture

Country Status (1)

Country Link
CA (1) CA399468A (en)

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