CA876471A - Fire damper - Google Patents

Fire damper

Info

Publication number
CA876471A
CA876471A CA876471A CA876471DA CA876471A CA 876471 A CA876471 A CA 876471A CA 876471 A CA876471 A CA 876471A CA 876471D A CA876471D A CA 876471DA CA 876471 A CA876471 A CA 876471A
Authority
CA
Canada
Prior art keywords
fire damper
damper
fire
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
CA876471A
Inventor
J. Mccabe Francis
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.)
AIR BALANCE
Original Assignee
AIR BALANCE
Publication date
Application granted granted Critical
Publication of CA876471A publication Critical patent/CA876471A/en
Expired legal-status Critical Current

Links

CA876471A Fire damper Expired CA876471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA876471T

Publications (1)

Publication Number Publication Date
CA876471A true CA876471A (en) 1971-07-27

Family

ID=36362352

Family Applications (1)

Application Number Title Priority Date Filing Date
CA876471A Expired CA876471A (en) Fire damper

Country Status (1)

Country Link
CA (1) CA876471A (en)

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