- 
                
                
                    
                        Flexible connection systems
                    
                                            
                                - 
                                    Patent number 10,099,354
                                
 
                                - 
                                    Issue date Oct 16, 2018
                                
 
                        
                                            
                                - 
                                        
                                    ECA Medical Instruments
                                 
                                - 
                                        
                                    David  Ivinson
                                 
                        
                                            
                                - 
                                        
                                    B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
                                 
                        
                 
             
            - 
                
                
            
 
            - 
                
                
                    
                        Blade clamp mechanism
                    
                                            
                                - 
                                    Patent number 8,813,373
                                
 
                                - 
                                    Issue date Aug 26, 2014
                                
 
                        
                                            
                                - 
                                        
                                    Milwaukee Electric Tool Corporation
                                 
                                - 
                                        
                                    John S. Scott
                                 
                        
                                            
                                - 
                                        
                                    B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
                                 
                        
                 
             
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
                    
                        Chuck having quick change mechanism
                    
                                            
                                - 
                                    Patent number 6,722,668
                                
 
                                - 
                                    Issue date Apr 20, 2004
                                
 
                        
                                            
                                - 
                                        
                                    Power Tool Holders Incorporated
                                 
                                - 
                                        
                                    Mark S. Huggins
                                 
                        
                                            
                                - 
                                        
                                    B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
                                 
                        
                 
             
            - 
                
                
                    
                        Chuck having quick change mechanism
                    
                                            
                                - 
                                    Patent number 6,533,291
                                
 
                                - 
                                    Issue date Mar 18, 2003
                                
 
                        
                                            
                                - 
                                        
                                    Power Tool Holders Incorporated
                                 
                                - 
                                        
                                    Mark S. Huggins
                                 
                        
                                            
                                - 
                                        
                                    B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
                                 
                        
                 
             
            - 
                
                
                    
                        Power drivable chuck
                    
                                            
                                - 
                                    Patent number 6,398,466
                                
 
                                - 
                                    Issue date Jun 4, 2002
                                
 
                        
                                            
                                - 
                                        
                                    Black & Decker Inc.
                                 
                                - 
                                        
                                    Dale K. Wheeler
                                 
                        
                                            
                                - 
                                        
                                    B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
                                 
                        
                 
             
            - 
                
                
                    
                        Power drivable chuck
                    
                                            
                                - 
                                    Patent number 6,390,739
                                
 
                                - 
                                    Issue date May 21, 2002
                                
 
                        
                                            
                                - 
                                        
                                    Black & Decker Inc.
                                 
                                - 
                                        
                                    Michael L. O'Banion
                                 
                        
                                            
                                - 
                                        
                                    B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
                                 
                        
                 
             
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
                    
                        Saw-blade fixation device
                    
                                            
                                - 
                                    Patent number 5,322,302
                                
 
                                - 
                                    Issue date Jun 21, 1994
                                
 
                        
                                            
                                - 
                                        
                                    Skil Europe B.V.
                                 
                                - 
                                        
                                    Antonius J. J. Quirijnen
                                 
                        
                                            
                                - 
                                        
                                    B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
                                 
                        
                 
             
            - 
                
                
                    
                        Wire gripper
                    
                                            
                                - 
                                    Patent number 5,288,088
                                
 
                                - 
                                    Issue date Feb 22, 1994
                                
 
                        
                                            
                                - 
                                        
                                    Axis USA, Inc.
                                 
                                - 
                                        
                                    Luciano  Santandrea
                                 
                        
                                            
                                - 
                                        
                                    H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
                                 
                        
                 
             
            - 
                
                
            
 
            - 
                
                
                    
                        Power tool adaptor
                    
                                            
                                - 
                                    Patent number 5,110,145
                                
 
                                - 
                                    Issue date May 5, 1992
                                
 
                        
                                            
                                - 
                                        
                                    Patrick A. Stewart
                                 
                        
                                            
                                - 
                                        
                                    B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
                                 
                        
                 
             
            - 
                
                
            
 
            - 
                
                
                    
                        Quick detach bit
                    
                                            
                                - 
                                    Patent number 4,953,640
                                
 
                                - 
                                    Issue date Sep 4, 1990
                                
 
                        
                                            
                                - 
                                        
                                    Ewald H. Kurt
                                 
                        
                                            
                                - 
                                        
                                    E21 - EARTH DRILLING MINING
                                 
                        
                 
             
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
                    
                        3904143
                    
                                            
                                - 
                                    Patent number 3,904,143
                                
 
                                - 
                                    Issue date Sep 9, 1975
                                
 
                        
                                                                
                                - 
                                        
                                    B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
                                 
                        
                 
             
            - 
                
                
                    
                        3817648
                    
                                            
                                - 
                                    Patent number 3,817,648
                                
 
                                - 
                                    Issue date Jun 18, 1974
                                
 
                        
                                                                
                                - 
                                        
                                    B28 - WORKING CEMENT, CLAY, OR STONE
                                 
                        
                 
             
            - 
                
                
                    
                        3753622
                    
                                            
                                - 
                                    Patent number 3,753,622
                                
 
                                - 
                                    Issue date Aug 21, 1973
                                
 
                        
                                                                
                                - 
                                        
                                    B28 - WORKING CEMENT, CLAY, OR STONE
                                 
                        
                 
             
            - 
                
                
                    
                        3751113
                    
                                            
                                - 
                                    Patent number 3,751,113
                                
 
                                - 
                                    Issue date Aug 7, 1973
                                
 
                        
                                                                
                                - 
                                        
                                    E21 - EARTH DRILLING MINING
                                 
                        
                 
             
            - 
                
                
                    
                        3652099
                    
                                            
                                - 
                                    Patent number 3,652,099
                                
 
                                - 
                                    Issue date Mar 28, 1972
                                
 
                        
                                                                
                                - 
                                        
                                    B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
                                 
                        
                 
             
            - 
                
                
                    
                        3572546
                    
                                            
                                - 
                                    Patent number 3,572,546
                                
 
                                - 
                                    Issue date Mar 30, 1971
                                
 
                        
                                                                
                                - 
                                        
                                    G07 - CHECKING-DEVICES