Statements (13)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:US_patent
                                        
                                         | 
                            
| gptkbp:application | 
                                    
                                        
                                            gptkb:US32217A
                                        
                                         | 
                            
| gptkbp:assignee | 
                                    
                                        
                                            gptkb:Thomas_A._Edison
                                        
                                         | 
                            
| gptkbp:country | 
                                    
                                        
                                            gptkb:United_States
                                        
                                         | 
                            
| gptkbp:date | 
                                    
                                        
                                            
                                            1861-05-21
                                        
                                        
                                         | 
                            
| gptkbp:fieldOfInvention | 
                                    
                                        
                                            
                                            Telegraphy
                                        
                                        
                                         | 
                            
| gptkbp:filingDate | 
                                    
                                        
                                            
                                            1876-07-20
                                        
                                        
                                         | 
                            
| gptkbp:inventedBy | 
                                    
                                        
                                            gptkb:Thomas_A._Edison
                                        
                                         | 
                            
| gptkbp:patent | 
                                    
                                        
                                            
                                            32217
                                        
                                        
                                         | 
                            
| gptkbp:title | 
                                    
                                        
                                            
                                            Improvement in telegraphy
                                        
                                        
                                         | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:Hoffmann_Kiln
                                        
                                         | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            7
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            US32217A
                                        
                                        
                                         |