...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 |
| 20100272528 | DRILLING MODULE FOR CREATING MULTIPLE DRILL HOLES IN A COMPONENT AND MOBILE DRILLING DEVICE UNIT FOR ARRANGEMENT ON A VEHICLE, IN PARTICULAR WITH THIS TYPE OF DRILLING MODULE A drilling module for creating multiple drill holes in a component is disclosed. The drilling module includes several drilling units and a basic frame having a displacement device for displacing the drilling units in a first direction. The displacement device is configu... | 10/28/2010 |
| 20100158624 | Mobile drilling device for creating multiple bore holes in a building component A mobile drilling device for creating multiple bore holes in a building component having a plurality of stand-guided drill units spaced a distance apart from one another according to the drill pattern to be created is described. These drill units are movable relative to... | 06/24/2010 |