CA540437A - Roof drain extension - Google Patents

Roof drain extension

Info

Publication number
CA540437A
CA540437A CA540437A CA540437DA CA540437A CA 540437 A CA540437 A CA 540437A CA 540437 A CA540437 A CA 540437A CA 540437D A CA540437D A CA 540437DA CA 540437 A CA540437 A CA 540437A
Authority
CA
Canada
Prior art keywords
drain extension
roof drain
roof
extension
drain
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
CA540437A
Other languages
French (fr)
Inventor
H. Schmid John
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA540437A publication Critical patent/CA540437A/en
Expired legal-status Critical Current

Links

CA540437A Roof drain extension Expired CA540437A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA540437T

Publications (1)

Publication Number Publication Date
CA540437A true CA540437A (en) 1957-05-07

Family

ID=35697576

Family Applications (1)

Application Number Title Priority Date Filing Date
CA540437A Expired CA540437A (en) Roof drain extension

Country Status (1)

Country Link
CA (1) CA540437A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742524A (en) * 1971-08-02 1973-07-03 J Ballentine Hair strainer: drain strainer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742524A (en) * 1971-08-02 1973-07-03 J Ballentine Hair strainer: drain strainer

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