Did You Know...
...that "patent leather" got its name because the process of applying the polished black finish to leather was once patented?
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| Application No. | Application Title | Issue Date |
| 20110297269 | METAL TUBE WITH POROUS METAL LINER A metal tube having an inner wall coated with a metal foam liner. The metal tube has an outer diameter of between 2 mm and 75 mm, a length of between 10 mm and 1000 mm, and a wall thickness of between 0.2 mm and 2 mm. The metal foam liner has a thickness of between 0.1 ... | 12/08/2011 |
| 20100059529 | FLEXIBLE PACKAGING MADE FROM PLASTIC The invention relates to a plastic package for liquid or viscous products comprising three separate elements, namely a flexible cylindrical side wall formed by a sheet wrapped around a mandrel, an at least partly rigid bottom, and an at least partly rigid top that inclu... | 03/11/2010 |
