2021
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Invention
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A fire collar. This invention relates to a fire collar (10). The fire collar includes a body (11)... |
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Invention
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An improved fire collar. This invention relates to a fire collar (10) that can be located in a ci... |
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Invention
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An improved fire collar. This invention relates to a fire collar (10) that includes a housing (11... |
2018
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Invention
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Improvements to fire collars. This invention relates to a locator plate (10) for use in conjuncti... |
2010
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Invention
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Improved fire collars. A fire collar including: a housing having an outer wall defining a passage... |