Edward Acheson is issued a patent for an electrical furnace used to produce one of the hardest industrial substances, carborundum.
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| Number | Title | Issue Date |
| 6890573 | Method for applying sauce and method for manufacturing rice cracker A baked dough of a soft-baked type is produced, and the surface of the baked dough is coated with the application of a fat and oil component. Then, an emulsified sauce is further applied onto the surface of the baked dough. Consequently, there can be obtained a soft... | 05/10/2005 |