Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
E01B33/00—Machines or devices for shifting tracks, with or without lifting, e.g. for aligning track, for shifting excavator track
E01B33/06—Machines or devices for shifting tracks, with or without lifting, e.g. for aligning track, for shifting excavator track for slewing in a continuous operation, e.g. for tracks which carry excavators