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...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.
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| Number | Title | Issue Date |
| 6947952 | Method for generating unique object indentifiers in a data abstraction layer disposed between first and second DBMS software in response to parent thread performing client application A method in a computer system executing a client application and an OODBMS and an RDBMS software, which system has a storage medium accessible by the RDBMS software and the OODBMS software being accessible by the client application. The method generates unique objec... | 09/20/2005 |
| 6925711 | Micro-textured heat transfer surfaces A wrought aluminum sheet product having a textured surface for improved heat transfer properties. A plurality of textured features having dimensions of about 1-50 microns is roll textured onto one or both sides of the sheet. The aluminum sheet may be used as the fin... | 08/09/2005 |
| 6408499 | Assembly platform system for ceiling fans An assembly platform for supporting the various parts and sub assemblies of a ceiling fan while other parts and sub-assemblies of the ceiling fan are attached prior to installing the ceiling fan. The assembly platform includes a round, cylinder shaped, op... | 06/25/2002 |
| 3983304 | Fastener with protective metal-organic base coating A fastener such as a rivet, bolt or screw is provided with a protective coating for protection against corrosion and deterioration, formed by application of a mixture of a powdered metallic substance such as powdered aluminum or molybdenum disulfide with ... | 09/28/1976 |
