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                                                        Title: | 
                                                    
                                                        1875 Ad-R. Ball & Co., Russ' Patent Monitor Moulding Machine | 
                                                 
                                                
                                                    | 
                                                        Source: | 
                                                    
                                                        Worcester City Directory, 1875, pg. 10 | 
                                                 
                                                
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                                                        Insert Date: | 
                                                    
                                                        5/19/2022 9:53:47 PM | 
                                                 
                                             
                                             
                                            
                                                
                                                
                                                    
                                                        U. S. Patents #57,191 & 75,984.
  https://datamp.org/patents/displayPatent.php?number=57191&typeCode=0
  https://datamp.org/patents/displayPatent.php?number=75984&typeCode=0 | 
                                                 
                                             
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                                                            1875 R. Ball & Co., Russ' Patent Monitor Moulding Machine
                                                            
                                                         
                                                        
                                                        
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