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                        Cylinder apparatus
                    
                                            
                                - 
                                    Patent number 11,073,190
                                
 
                                - 
                                    Issue date Jul 27, 2021
                                
 
                        
                                            
                                - 
                                        
                                    HITACHI ASTEMO, LTD.
                                 
                                - 
                                        
                                    Yasuhiro  Aoki
                                 
                        
                                            
                                - 
                                        
                                    B60 - VEHICLES IN GENERAL
                                 
                        
                 
             
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                        Railway freight car truck
                    
                                            
                                - 
                                    Patent number 8,590,460
                                
 
                                - 
                                    Issue date Nov 26, 2013
                                
 
                        
                                            
                                - 
                                        
                                    Amsted Rail Company, Inc.
                                 
                                - 
                                        
                                    Paul Steven Wike
                                 
                        
                                            
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                                    B61 - RAILWAYS
                                 
                        
                 
             
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                        Railway truck snubber
                    
                                            
                                - 
                                    Patent number 4,936,226
                                
 
                                - 
                                    Issue date Jun 26, 1990
                                
 
                        
                                            
                                - 
                                        
                                    A. Stucki Company
                                 
                                - 
                                        
                                    Donald  Wiebe
                                 
                        
                                            
                                - 
                                        
                                    B61 - RAILWAYS
                                 
                        
                 
             
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                        Shock absorber unit
                    
                                            
                                - 
                                    Patent number 4,867,476
                                
 
                                - 
                                    Issue date Sep 19, 1989
                                
 
                        
                                            
                                - 
                                        
                                    Aisin Seiki Kabushiki Kaisha
                                 
                                - 
                                        
                                    Toshihiko  Yamanaka
                                 
                        
                                            
                                - 
                                        
                                    B60 - VEHICLES IN GENERAL
                                 
                        
                 
             
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                        Snubber
                    
                                            
                                - 
                                    Patent number 4,198,911
                                
 
                                - 
                                    Issue date Apr 22, 1980
                                
 
                        
                                            
                                - 
                                        
                                    A. Stucki Company
                                 
                                - 
                                        
                                    Donald  Wiebe
                                 
                        
                                            
                                - 
                                        
                                    F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
                                 
                        
                 
             
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                        Truck damping
                    
                                            
                                - 
                                    Patent number 4,185,719
                                
 
                                - 
                                    Issue date Jan 29, 1980
                                
 
                        
                                            
                                - 
                                        
                                    Halliburton Company
                                 
                                - 
                                        
                                    Richard C. Farris
                                 
                        
                                            
                                - 
                                        
                                    B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
                                 
                        
                 
             
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                        Fluid truck snubber
                    
                                            
                                - 
                                    Patent number 4,178,959
                                
 
                                - 
                                    Issue date Dec 18, 1979
                                
 
                        
                                            
                                - 
                                        
                                    Halliburton Company
                                 
                                - 
                                        
                                    Richard C. Farris
                                 
                        
                                            
                                - 
                                        
                                    B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
                                 
                        
                 
             
            - 
                
                
                    
                        Hydraulic railway car sway damper
                    
                                            
                                - 
                                    Patent number 4,162,062
                                
 
                                - 
                                    Issue date Jul 24, 1979
                                
 
                        
                                            
                                - 
                                        
                                    Miner Enterprises, Inc.
                                 
                                - 
                                        
                                    Paul  Strauss
                                 
                        
                                            
                                - 
                                        
                                    F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
                                 
                        
                 
             
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                        Fluid truck bolster snubber
                    
                                            
                                - 
                                    Patent number 4,106,412
                                
 
                                - 
                                    Issue date Aug 15, 1978
                                
 
                        
                                            
                                - 
                                        
                                    Halliburton Company
                                 
                                - 
                                        
                                    Richard C. Farris
                                 
                        
                                            
                                - 
                                        
                                    B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
                                 
                        
                 
             
            - 
                
                
            
 
            - 
                
                
                    
                        Fluid truck snubber
                    
                                            
                                - 
                                    Patent number 4,004,525
                                
 
                                - 
                                    Issue date Jan 25, 1977
                                
 
                        
                                            
                                - 
                                        
                                    A. Stucki Company
                                 
                                - 
                                        
                                    Donald  Wiebe
                                 
                        
                                            
                                - 
                                        
                                    B61 - RAILWAYS
                                 
                        
                 
             
            - 
                
                
                    
                        Truck damping
                    
                                            
                                - 
                                    Patent number 3,995,720
                                
 
                                - 
                                    Issue date Dec 7, 1976
                                
 
                        
                                            
                                - 
                                        
                                    A. Stuck Co.
                                 
                                - 
                                        
                                    Donald  Wiebe
                                 
                        
                                            
                                - 
                                        
                                    B61 - RAILWAYS
                                 
                        
                 
             
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                        3874307
                    
                                            
                                - 
                                    Patent number 3,874,307
                                
 
                                - 
                                    Issue date Apr 1, 1975
                                
 
                        
                                                                
                                - 
                                        
                                    B61 - RAILWAYS
                                 
                        
                 
             
            - 
                
                
                    
                        3868912
                    
                                            
                                - 
                                    Patent number 3,868,912
                                
 
                                - 
                                    Issue date Mar 4, 1975
                                
 
                        
                                                                
                                - 
                                        
                                    B60 - VEHICLES IN GENERAL
                                 
                        
                 
             
            - 
                
                
                    
                        3837292
                    
                                            
                                - 
                                    Patent number 3,837,292
                                
 
                                - 
                                    Issue date Sep 24, 1974
                                
 
                        
                                                                
                                - 
                                        
                                    B61 - RAILWAYS
                                 
                        
                 
             
            - 
                
                
                    
                        3831529
                    
                                            
                                - 
                                    Patent number 3,831,529
                                
 
                                - 
                                    Issue date Aug 27, 1974
                                
 
                        
                                                                
                                - 
                                        
                                    B61 - RAILWAYS
                                 
                        
                 
             
            - 
                
                
                    
                        3773147
                    
                                            
                                - 
                                    Patent number 3,773,147
                                
 
                                - 
                                    Issue date Nov 20, 1973
                                
 
                        
                                                                
                                - 
                                        
                                    B61 - RAILWAYS
                                 
                        
                 
             
            - 
                
                
                    
                        3626864
                    
                                            
                                - 
                                    Patent number 3,626,864
                                
 
                                - 
                                    Issue date Dec 14, 1971
                                
 
                        
                                                                
                                - 
                                        
                                    B61 - RAILWAYS
                                 
                        
                 
             
            - 
                
                
                    
                        3595350
                    
                                            
                                - 
                                    Patent number 3,595,350
                                
 
                                - 
                                    Issue date Jul 27, 1971
                                
 
                        
                                                                
                                - 
                                        
                                    B61 - RAILWAYS
                                 
                        
                 
             
            - 
                
                
                    
                        3438339
                    
                                            
                                - 
                                    Patent number 3,438,339
                                
 
                                - 
                                    Issue date Apr 15, 1969
                                
 
                        
                                                                
                                - 
                                        
                                    B61 - RAILWAYS