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Document |
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6598325 |
Machine and method for clearing ballast
A mobile machine for clearing ballast from a ballast bed section wherefrom a tie has been removed comprises a machine frame extending in a longitudinal direction, undercarriages supporting the...
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6382329 |
Ballast plow
A ballast plow that is attached to a KERSHAW ballast regulator wing. The plow will be attached to the wing so that it can be moved toward and away from the wing, and in addition, it can be moved up...
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6193440 |
Railroad cable plow apparatus
Apparatus for laying underground cable or conduit (such as innerduct) includes a vertical cable plow connected to the boom of an excavator, the excavator being mounted on a first flat-bed rail car,...
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5435081 |
Ballast plow
A ballast plow (1) comprises a machine frame (6) supported on on-track undercarriages (2), with which is associated a center plow (5) which is vertically adjustable by means of drives and on each...
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5060405 |
Material moving apparatus
A bucket loader wherein the bucket is pivotally mounted at one end of an arm. The other end of the arm is pivotably connected to the locomotive of a multiple-trolley train which is mounted for...
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5029649 |
Ballast reconditioning apparatus
Apparatus for excavating ballast from a railroad bed and for cleaning the excavated ballast for return thereof to the railroad bed. The apparatus includes a vehicle for supporting a pair of...
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4047486 |
Excavator blade for replacing railroad sleepers
Railroad sleepers are replaced by removal of old sleepers over a track length corresponding to the length of a sleeper while ballast is removed to a depth corresponding to the height of new...
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3628265 |
OSCILLATING BLADE ASSEMBLY FOR EARTH WORKING MACHINES
An earth working machine blade assembly wherein a separate blade edge is movably mounted on the blade body and is connected to an eccentric weight-type oscillating device. Resilient means are...
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3423858 |
AUTOMATIC CONTROL SYSTEM FOR RAILWAY WORK APPARATUS
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