Quotables
"During my service in the United States Congress, I took the initiative in creating the Internet."
Al Gore ; The basis for the later misquote by US Republicans that Gore had "invented" the Internet. Gore was the leading political champion of the modern-day Internet.
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| Number | Title | Issue Date |
| 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 machine frame for mobility on a track supported on the ballast... | 07/29/2003 |
| 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 and down and can be rotated from side to side. The plow w... | 05/07/2002 |
| 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 longitudinal side of the machine a vertically adjustable sh... | 07/25/1995 |
| 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 travel along an overhead monorail in a surface mine or in an u... | 10/29/1991 |
| 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 excavating assemblies on opposite sides of the support vehicle an... | 07/09/1991 |
| 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 sleepers and is placed beside the track whereafter one or more ne... | 09/13/1977 |
