AU478055B2 - Fire damper - Google Patents

Fire damper

Info

Publication number
AU478055B2
AU478055B2 AU71097/74A AU7109774A AU478055B2 AU 478055 B2 AU478055 B2 AU 478055B2 AU 71097/74 A AU71097/74 A AU 71097/74A AU 7109774 A AU7109774 A AU 7109774A AU 478055 B2 AU478055 B2 AU 478055B2
Authority
AU
Australia
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
AU71097/74A
Other versions
AU7109774A (en
Inventor
Richard Root James
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.)
Ruskin Manufacturing Co
Original Assignee
Ruskin Manufacturing Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US378511A external-priority patent/US3907020A/en
Application filed by Ruskin Manufacturing Co filed Critical Ruskin Manufacturing Co
Application granted granted Critical
Publication of AU478055B2 publication Critical patent/AU478055B2/en
Publication of AU7109774A publication Critical patent/AU7109774A/en
Expired legal-status Critical Current

Links

AU71097/74A 1973-07-12 1974-07-11 Fire damper Expired AU478055B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US378511A US3907020A (en) 1973-07-12 1973-07-12 Fire damper
USUS378,511 1973-07-12

Publications (2)

Publication Number Publication Date
AU478055B2 true AU478055B2 (en) 1976-01-15
AU7109774A AU7109774A (en) 1976-01-15

Family

ID=

Similar Documents

Publication Publication Date Title
CA1019128A (en) Buildings
CA996828A (en) Oven
CA1015518A (en) Ceiling structure
CA1018008A (en) Oven
CA1022056A (en) Burners
CA1015981A (en) Continuous rotary damper
CA1021917A (en) Buildings
CA993728A (en) Damper
AU502034B2 (en) Fire damper
CA1004570A (en) Fire damper
CA1009115A (en) Fire hydrant
CA963348A (en) Fire damper frames
CA987064A (en) Louvered ceiling
CA1003454A (en) Dartboard construction
CA979713A (en) Damper construction
CA1027806A (en) Fire vent
CA970652A (en) Damper
ZA741471B (en) Spacer damper
AU5510573A (en) Dampers
CA963349A (en) Horizontal fire damper
AU478055B2 (en) Fire damper
AU5510473A (en) Dampers
AU477272B2 (en) Damper construction
SU582375A1 (en) Vibration damper
AU462743B2 (en) Spacer damper assembly