CA676629A - Roof ventilator - Google Patents

Roof ventilator

Info

Publication number
CA676629A
CA676629A CA676629A CA676629DA CA676629A CA 676629 A CA676629 A CA 676629A CA 676629 A CA676629 A CA 676629A CA 676629D A CA676629D A CA 676629DA CA 676629 A CA676629 A CA 676629A
Authority
CA
Canada
Prior art keywords
roof ventilator
ventilator
roof
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
CA676629A
Inventor
F. Jueng Carl
A. Miller 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.)
HH Robertson Co
Original Assignee
HH Robertson Co
Publication date
Application granted granted Critical
Publication of CA676629A publication Critical patent/CA676629A/en
Expired legal-status Critical Current

Links

CA676629A Roof ventilator Expired CA676629A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA676629T

Publications (1)

Publication Number Publication Date
CA676629A true CA676629A (en) 1963-12-24

Family

ID=35977713

Family Applications (1)

Application Number Title Priority Date Filing Date
CA676629A Expired CA676629A (en) Roof ventilator

Country Status (1)

Country Link
CA (1) CA676629A (en)

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