Structure may be classified on features.Logical formLearned from2 sentences. A process may be classified on features.Logical formLearned from2 sentences. Processes may be classified in a class.Logical formLearned from2 sentences. A device may be classified in subclass.Logical formLearned from2 sentences. Devices may be classified in a class.Logical formLearned from2 sentences. A type may be classified in a class.Logical formLearned from2 sentences. Coating may be classified.Logical formLearned from2 sentences. Patents may be classified in classes.Logical formLearned from2 sentences. Patents may be classified on a basis of features.Logical formLearned from2 sentences. A patent may be classified in an (article class).Logical formLearned from2 sentences. A combination may be classified in a class.Logical formLearned from2 sentences. A matter of an application may be classified.Logical formLearned from2 sentences. Provisional applications may be classified.Logical formLearned from2 sentences. Patents may be classified in a (classification schedule).Logical formLearned from2 sentences. A service may be classified in a class of a class.Logical formLearned from2 sentences.