...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 |
| 20090079255 | Harvesting hydrocarbons from coal, shale, peat and landfill seams A method of extraction of fuels and elements from coal, shale, peat and landfill seams is described which cuts the earth with only a main shaft which could measure half a meter diameter and with auxiliary narrow drillings of, say 10 centimeter diameter, widely spaced fr... | 03/26/2009 |
| 20090016944 | Hydrogen generator, Carbon dioxide and sulfate captor This invention provides a means to produce on site Hydrogen to power fuel cells or Hydrogen engines storing the energy in Calcium metal. It continues by using the Calcium hydroxide byproduct of Calcium generated Hydrogen reaction to capture Carbon dioxide from exhaust s... | 01/15/2009 |