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2021
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Invention
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Fireplace construction. A fireplace construction made of solid masonry units having a rear wall w... |
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2013
|
Invention
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Device for cleaning and remotely inspecting a chimney. A device for cleaning a chimney preferably... |
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|
Invention
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Materials and methods for lining a chimney. A method of relining a chimney includes: coating the ... |
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2010
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Invention
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Device for lining or repairing offset chimneys including a reticulated centering device with an u... |
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2009
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Invention
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Device and method for repairing mortar joints between chimmey tiles. A device for repairing a chi... |
