CA883559A - Fire damper - Google Patents

Fire damper

Info

Publication number
CA883559A
CA883559A CA883559A CA883559DA CA883559A CA 883559 A CA883559 A CA 883559A CA 883559 A CA883559 A CA 883559A CA 883559D A CA883559D A CA 883559DA CA 883559 A CA883559 A CA 883559A
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
CA883559A
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 CA883559A publication Critical patent/CA883559A/en
Expired legal-status Critical Current

Links

CA883559A Fire damper Expired CA883559A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA883559T

Publications (1)

Publication Number Publication Date
CA883559A true CA883559A (en) 1971-10-19

Family

ID=36369304

Family Applications (1)

Application Number Title Priority Date Filing Date
CA883559A Expired CA883559A (en) Fire damper

Country Status (1)

Country Link
CA (1) CA883559A (en)

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