Excavating – Railway graders
Patent
1985-11-21
1987-11-03
Reese, Randolph A.
Excavating
Railway graders
104 2, 104 12, 105456, E01B 2902
Patent
active
047035684
ABSTRACT:
A track working machine comprising a frame mounted for mobility on the track, an operating unit mounted on the frame, the operating unit including tools for working on the track and a drive for moving the machine along the track in an operating direction, and an operator's stand including a seat for the operator and a control panel and actuating element for the drive associated with the seat for operation by the operator, the operator's stand with the seat and drive actuating element being pivotal about a vertical axis between two end positions in the operating direction and in a direction opposite to the operating direction, respectively, in relation to the frame and the operating unit, and being blocked in each one of the end positions.
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patent: 4342263 (1982-08-01), Hurni
Oellerer Friedrich
Theurer Josef
Franz Plasser Bahn-baumaschinen-Industriegesellschaft m.b.H.
Kelman Kurt
Reese Randolph A.
Wacyra Edward M.
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