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                        Adapters for chain pipe vises
                    
                                            
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                                    Patent number 10,105,834
                                
 
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                                    Issue date Oct 23, 2018
                                
 
                        
                                            
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                                    Ridge Tool Company
                                 
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                                    James E. Hamm
                                 
                        
                                            
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                                    B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
                                 
                        
                 
             
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                        Battery
                    
                                            
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                                    Patent number D818949
                                
 
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                                    Issue date May 29, 2018
                                
 
                        
                                            
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                                    Ridge Tool Company
                                 
                                - 
                                        
                                    Jon R. Dunkin
                                 
                        
                                            
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                                    D13 - Equipment for production, distribution, or transformation of energy
                                 
                        
                 
             
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                        Transportable beveling tool
                    
                                            
                                - 
                                    Patent number 9,950,372
                                
 
                                - 
                                    Issue date Apr 24, 2018
                                
 
                        
                                            
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                                    Ridge Tool Company
                                 
                                - 
                                        
                                    Brandon  Moherman
                                 
                        
                                            
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                                    B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
                                 
                        
                 
             
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                        Cable coupling
                    
                                            
                                - 
                                    Patent number D745230
                                
 
                                - 
                                    Issue date Dec 8, 2015
                                
 
                        
                                            
                                - 
                                        
                                    Ridge Tool Company
                                 
                                - 
                                        
                                    Michael J. Rutkowski
                                 
                        
                                            
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                                    D32 - Washing, cleaning, or drying machine
                                 
                        
                 
             
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                        Frame
                    
                                            
                                - 
                                    Patent number D744558
                                
 
                                - 
                                    Issue date Dec 1, 2015
                                
 
                        
                                            
                                - 
                                        
                                    Ridge Tool Company
                                 
                                - 
                                        
                                    Jon R. Dunkin
                                 
                        
                                            
                                - 
                                        
                                    D15 - Machines not elsewhere specified
                                 
                        
                 
             
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                        Cable coupling
                    
                                            
                                - 
                                    Patent number 9,080,599
                                
 
                                - 
                                    Issue date Jul 14, 2015
                                
 
                        
                                            
                                - 
                                        
                                    Ridge Tool Company
                                 
                                - 
                                        
                                    Michael J. Rutkowski
                                 
                        
                                            
                                - 
                                        
                                    F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
                                 
                        
                 
             
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                        Drain cleaner
                    
                                            
                                - 
                                    Patent number D570558
                                
 
                                - 
                                    Issue date Jun 3, 2008
                                
 
                        
                                            
                                - 
                                        
                                    Emerson Electric Co.
                                 
                                - 
                                        
                                    Michael J.  Rutkowski
                                 
                        
                                            
                                - 
                                        
                                    D32 - Washing, cleaning, or drying machine
                                 
                        
                 
             
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                        Drain cleaning apparatus
                    
                                            
                                - 
                                    Patent number 7,367,077
                                
 
                                - 
                                    Issue date May 6, 2008
                                
 
                        
                                            
                                - 
                                        
                                    Emerson Electric Co.
                                 
                                - 
                                        
                                    Michael J.  Rutkowski
                                 
                        
                                            
                                - 
                                        
                                    B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
                                 
                        
                 
             
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                        Drain cleaner
                    
                                            
                                - 
                                    Patent number D509929
                                
 
                                - 
                                    Issue date Sep 20, 2005
                                
 
                        
                                            
                                - 
                                        
                                    Emerson Electric Co.
                                 
                                - 
                                        
                                    Michael J.  Rutkowski
                                 
                        
                                            
                                - 
                                        
                                    D32 - Washing, cleaning, or drying machine
                                 
                        
                 
             
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                        Powered drain cleaner
                    
                                            
                                - 
                                    Patent number 6,615,436
                                
 
                                - 
                                    Issue date Sep 9, 2003
                                
 
                        
                                            
                                - 
                                        
                                    Emerson Electric Co.
                                 
                                - 
                                        
                                    Danny L. Burch
                                 
                        
                                            
                                - 
                                        
                                    B08 - CLEANING
                                 
                        
                 
             
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                        Drain cleaning apparatus
                    
                                            
                                - 
                                    Patent number 6,412,136
                                
 
                                - 
                                    Issue date Jul 2, 2002
                                
 
                        
                                            
                                - 
                                        
                                    Emerson Electric Co.
                                 
                                - 
                                        
                                    Michael J. Rutkowski
                                 
                        
                                            
                                - 
                                        
                                    B08 - CLEANING