CA447043A - Seal-down composition shingle - Google Patents

Seal-down composition shingle

Info

Publication number
CA447043A
CA447043A CA447043A CA447043DA CA447043A CA 447043 A CA447043 A CA 447043A CA 447043 A CA447043 A CA 447043A CA 447043D A CA447043D A CA 447043DA CA 447043 A CA447043 A CA 447043A
Authority
CA
Canada
Prior art keywords
seal
down composition
composition shingle
shingle
composition
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
CA447043A
Other languages
French (fr)
Inventor
Kirschbraun Lester
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.)
Patent and Licensing Corp
Original Assignee
Patent and Licensing Corp
Publication date
Application granted granted Critical
Publication of CA447043A publication Critical patent/CA447043A/en
Expired legal-status Critical Current

Links

CA447043A Seal-down composition shingle Expired CA447043A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA447043T

Publications (1)

Publication Number Publication Date
CA447043A true CA447043A (en) 1948-03-02

Family

ID=35564723

Family Applications (1)

Application Number Title Priority Date Filing Date
CA447043A Expired CA447043A (en) Seal-down composition shingle

Country Status (1)

Country Link
CA (1) CA447043A (en)

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