...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 |
| 20090212000 | Support device The invention relates to a supporting device (1) to vertically support a coupling rod (50) of a coupling (56) pivotably articulated in the vertical direction (V) to a car body underframe (55) by means of a bearing block (51). The suppo... | 08/27/2009 |
| 20090039044 | Joint Arrangement A joint arrangement for connecting a drawbar to a carriage includes a push/pull device for the transmission of pushing and pulling forces arranged at the carriage end of the drawbar. The push/pull device comprises a mid-piece connected to the carriage side end of the dr... | 02/12/2009 |
| 20080067140 | Coupler carrier for railroad cars A self-lubricating, non-metallic type F coupler carrier improves upon state of the art railroad car coupler carrier arrangements. The coupler carrier is mounted within a cage, which coupler carrier comprises certain structures formed from an ultra high molecular weight ... | 03/20/2008 |