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...that "patent leather" got its name because the process of applying the polished black finish to leather was once patented?
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| Number | Title | Issue Date |
| 7357598 | Apparatus and method for deploying geotextile tubes A geotextile container and system for constructing a water barrier or dam is disclosed. A system for maintaining fill material solids in position to form a barrier comprises an elongated sheet of geotextile material capable of coiling upon itself to form a helical s... | 04/15/2008 |
| 6056438 | Geotextile container and method of producing same An improved geotextile container of the type for maintaining fill material includes a geotextile fabric configured into a tubular shape and having stitched, multi-layer, flanged seams with the stitched flange disposed inside the container. Due to this con... | 05/02/2000 |
| 5902070 | Geotextile container and method of producing same An improved geotextile container of the type for maintaining fill material includes a geotextile fabric configured into a tubular shape and having stitched, multi-layer, flanged seams with the stitched flange disposed inside the container. Due to this con... | 05/11/1999 |
| 5780144 | Planar drainage and impact protection material A composite sheet material for use as a planar drain and a protection board. The sheet material has a multi-layer construction formed into a composite by needling. The multi-layer construction preferably has a layer of a soft nonwoven fabric material sand... | 07/14/1998 |
| 5505557 | Geotextile container An improved geotextile container of the type for maintaining fill material. An end portion of the container is constructed to give enhanced strength when compared with the seamed ends in prior designs. Specifically, the closed end of the container is back... | 04/09/1996 |
