...that on Dec. 15, 1836, the Patent Office was completely destroyed by fire? Lost were some 7,000 models, 9,000 drawings, and 230 books plus all records of patent applications and grants.
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| Application No. | Application Title | Issue Date |
| 20070265041 | System and method for detecting a condition indicative of plugging of a discharge path of an agricultural combine A system and method for detecting a condition indicative of onset of plugging or actual plugging of a discharge of an agricultural combine, utilizing a pressure sensor disposed at a location within the combine spaced from the discharge and operable for sensing an air pr... | 11/15/2007 |
| 20050143153 | Method and apparatus for ascertaining the quantity of a crop harvested in a combine A method and an apparatus for ascertaining the quantity of the tailings (39), output into a tailing augur (46) of a combine (1) and composed of grains (35) and non-grain components, in which the quantity of the tailings (39) is display... | 06/30/2005 |