| Patent Number |
Title Of Patent |
Date Issued |
| 6631685 |
Dual friction wear plate assembly for a railcar side frame saddle |
October 14, 2003 |
| A wear plate assembly adapted to engage a friction wedge of a railroad car truck. The wear plate assembly includes a base member having an upper wear member adapted to engage the friction wedge. The upper wear member is formed from a first material such as steel. The wear plate assembly |
| 6581527 |
Adjustable side bearing for a railcar |
June 24, 2003 |
| A side bearing for a railcar having a car body and a bolster. The side bearing includes a top member adapted to be located adjacent the car body of the railcar. The top member includes a downwardly extending projection. The side bearing also includes a base member adapted to be located |
| 6568641 |
Electrically operated railroad switch machine |
May 27, 2003 |
| A switch machine for moving railroad switch points. The switch machine includes a switch stand adapted to be connected to the railroad switch points. The switch stand includes a rotatable hub which is selectively rotatable to throw the switch points. A rotary actuator includes a rota |
| 6427950 |
Electrically operated railroad switch machine |
August 6, 2002 |
| A switch machine for moving railroad switch points. The switch machine includes a switch stand adapted to be connected to the railroad switch points. The switch stand includes a rotatable hub which is selectively rotatable to throw the switch points. A rotary actuator includes a rota |
| 6422154 |
Three-piece railway truck frame having a selectively removable bolster |
July 23, 2002 |
| A railway truck frame for a railway truck including a first side frame and a second side frame, each side frame having an inverted trapezoidal-shaped window including a first inclined side and a second inclined side. The truck frame also includes a bolster having a first end and a second |
