CA862469A - Thermally operated fire shield damper closure - Google Patents

Thermally operated fire shield damper closure

Info

Publication number
CA862469A
CA862469A CA862469A CA862469DA CA862469A CA 862469 A CA862469 A CA 862469A CA 862469 A CA862469 A CA 862469A CA 862469D A CA862469D A CA 862469DA CA 862469 A CA862469 A CA 862469A
Authority
CA
Canada
Prior art keywords
thermally operated
fire shield
operated fire
damper closure
shield damper
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
CA862469A
Inventor
A. Malissa Carl
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.)
AIRSTREAM PRODUCTS
Original Assignee
AIRSTREAM PRODUCTS
Publication date
Application granted granted Critical
Publication of CA862469A publication Critical patent/CA862469A/en
Expired legal-status Critical Current

Links

CA862469A Thermally operated fire shield damper closure Expired CA862469A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA862469T

Publications (1)

Publication Number Publication Date
CA862469A true CA862469A (en) 1971-02-02

Family

ID=36347852

Family Applications (1)

Application Number Title Priority Date Filing Date
CA862469A Expired CA862469A (en) Thermally operated fire shield damper closure

Country Status (1)

Country Link
CA (1) CA862469A (en)

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