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                        Bridge apparatus
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                                    Patent number 8,959,694
                                
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                                    Issue date Feb 24, 2015
                                
 
                                - 
                                         Ensco 392 Limited Ensco 392 Limited
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                                         Derek William Frank Clarke Derek William Frank Clarke
 
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                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        Wear resisting span lock system
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                                    Patent number 8,590,086
                                
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                                    Issue date Nov 26, 2013
                                
 
                                - 
                                         Steward Machine Co., Inc. Steward Machine Co., Inc.
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                                         Robert L. Cragg Robert L. Cragg
 
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                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        Static stabilizers for bridges
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                                    Patent number 7,020,924
                                
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                                    Issue date Apr 4, 2006
                                
 
                                - 
                                         Steward Machine Co., Inc. Steward Machine Co., Inc.
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                                         Robert L.  Cragg Robert L.  Cragg
 
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                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        Movable bridge center lock
                                - 
                                    Patent number 6,453,494
                                
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                                    Issue date Sep 24, 2002
                                
 
                                - 
                                         Terry L. Koglin Terry L. Koglin
 
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                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        Railroad highway crossing
                                - 
                                    Patent number 5,474,266
                                
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                                    Issue date Dec 12, 1995
                                
 
                                - 
                                         Terry L. Koglin Terry L. Koglin
 
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                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        3864777
                                - 
                                    Patent number 3,864,777
                                
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                                    Issue date Feb 11, 1975
                                
 
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                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        3848288
                                - 
                                    Patent number 3,848,288
                                
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                                    Issue date Nov 19, 1974
                                
 
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                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        3744075
                                - 
                                    Patent number 3,744,075
                                
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                                    Issue date Jul 10, 1973
                                
 
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                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        3548434
                                - 
                                    Patent number 3,548,434
                                
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                                    Issue date Dec 22, 1970
                                
 
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                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        3414340
                                - 
                                    Patent number 3,414,340
                                
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                                    Issue date Dec 3, 1968
                                
 
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                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        3308496
                                - 
                                    Patent number 3,308,496
                                
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                                    Issue date Mar 14, 1967
                                
 
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                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        3276059
                                - 
                                    Patent number 3,276,059
                                
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                                    Issue date Oct 4, 1966
                                
 
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                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        3203513
                                - 
                                    Patent number 3,203,513
                                
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                                    Issue date Aug 31, 1965
                                
 
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                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        2985115
                                - 
                                    Patent number 2,985,115
                                
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                                    Issue date May 23, 1961
                                
 
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                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        2740145
                                - 
                                    Patent number 2,740,145
                                
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                                    Issue date Apr 3, 1956
                                
 
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                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        2724135
                                - 
                                    Patent number 2,724,135
                                
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                                    Issue date Nov 22, 1955
                                
 
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                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        2610341
                                - 
                                    Patent number 2,610,341
                                
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                                    Issue date Sep 16, 1952
                                
 
                                - 
                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        2411480
                                - 
                                    Patent number 2,411,480
                                
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                                    Issue date Nov 19, 1946
                                
 
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                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        2337994
                                - 
                                    Patent number 2,337,994
                                
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                                    Issue date Dec 28, 1943
                                
 
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                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        2242615
                                - 
                                    Patent number 2,242,615
                                
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                                    Issue date May 20, 1941
                                
 
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                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        2191708
                                - 
                                    Patent number 2,191,708
                                
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                                    Issue date Feb 27, 1940
                                
 
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                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        2109797
                                - 
                                    Patent number 2,109,797
                                
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                                    Issue date Mar 1, 1938
                                
 
                                - 
                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        2066110
                                - 
                                    Patent number 2,066,110
                                
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                                    Issue date Dec 29, 1936
                                
 
                                - 
                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        2041665
                                - 
                                    Patent number 2,041,665
                                
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                                    Issue date May 19, 1936
                                
 
                                - 
                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        2035193
                                - 
                                    Patent number 2,035,193
                                
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                                    Issue date Mar 24, 1936
                                
 
                                - 
                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
 
 
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                        2011467
                                - 
                                    Patent number 2,011,467
                                
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                                    Issue date Aug 13, 1935
                                
 
                                - 
                                         E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES