Matches 1 - 3 out of 3


Match Document Document Title
US20080093507 Concrete tie  
A spread rod tie assembly having a body with a top surface that has at least two levels is provided. That is, the tie body upper surface preferably includes two generally flat, generally parallel...
US20050178929 Switch machine with improved switch point connectors  
A switch machine for a railroad switch provided with two switch points, including two operating rods extending from the housing to the switch points; a shifting body within the housing, capable of...
US20090045297 Device for checking the end positions of movable parts of a railway switch  
In a device for checking the end positions of movable parts of a railway switch, in which at least one separate end-position checking device (5, 6) is assigned to each movable switch part (3, 4),...
Matches 1 - 3 out of 3