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Patent map and technology intelligence report. Roof Coverings; Sky-lights; Gutters; Roof-working ToolsPublished by: Intellectual Property Exchange Published: Jan. 24, 2010 - 15 Pages Table of Contents
AbstractRoof covering by making use of tiles, slates, shingles, or other small roofing elements; Roof covering by making use of flat or curved slabs or stiff sheets; Roof covering by making use of flexible material, e.g. supplied in roll form; Roof covering by sealing masses applied in situ; Gravelling of flat roofs; Roof covering by using straw, thatch, or like materials; Non-structural supports for roofing materials, e.g. battens, boards; Special arrangements or devices in connection with roof coverings; Roof drainage; Apparatus or tools for roof working.Get Full Details About This Report >> |
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