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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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| Application No. | Application Title | Issue Date |
| 20080224443 | Fifth wheel hitch assembly Fifth wheel hitch assemblies and fifth wheel hitch adaptors for dampening differential motion between a fifth wheel trailer and a tow vehicle. An upper assembly is formed as a box with an open bottom, and a lower assembly has front, rear, and side plates that extend int... | 09/18/2008 |
| 20070182126 | Fifth wheel coupler release apparatus This fifth wheel coupler release apparatus for adding to a fifth wheel hitch. The fifth wheel coupler provides a manner of releasing the coupling mechanism of a fifth wheel from a more accessible position and in a manner that can overcome any resistance through a lever ... | 08/09/2007 |
| 20060202443 | Fifth wheel slider assembly A fifth wheel slider assembly comprises at least one rack member having a first side and a second side and is supportable above a vehicle frame, a hitch plate with a throat for receiving a kingpin of a trailer, and a pair of support brackets pivotally supporting the hit... | 09/14/2006 |
