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2024
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Invention
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Improved fire collar. A fire collar (100) comprising: a collar body (10) comprising an opening ad... |
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2020
|
Invention
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Clip for a fire collar |
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2018
|
Invention
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Fire stop system and method of constructing such system. Fire stop system for preventing fire spr... |
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Invention
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Fire-protection collar. The present invention relates to a fire-protection-collar element (10) fo... |
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Invention
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Fire barrier pass-through device. Known fire barrier pass-through devices are often constructed f... |
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Invention
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Improved fire collar. Known fire collars may be made from multiple components that must be assemb... |
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2011
|
Invention
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Smoke, sound and fire resistant blanket.
A flexible fire, sound and smoke barrier (30) has a she... |
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Invention
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Smoke, sound and fire resistant blanket. A flexible fire, sound and smoke barrier (30) has a shee... |
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2008
|
Invention
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Fire collar for floor waste drain. A floor waste drain fire collar to prevent egress of smoke and... |
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2003
|
Invention
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Ring dampers for air-conditioning ducts. A ring damper for heating, ventilation and air-condition... |
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2001
|
Invention
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Service shut off device. A service shut off device which is a selected length of a composite body... |
