Railways – Derailment guards – Furrow feelers
Patent
1982-04-26
1983-11-15
Reese, Randolph
Railways
Derailment guards
Furrow feelers
172 5, 172 26, 172126, 180131, B62D 126
Patent
active
044149034
ABSTRACT:
An improvement in furrow followers of a type adapted for connection to an automatic steering mechanism for causing a vehicle to selectively follow a furrow is disclosed. The improvement provides a first and a second probe unit which are adapted to lie in a field furrow. The first probe unit is pivotally connected to a horizontal displacement arm. The second probe unit is pivotally connected to the first probe unit and is disposed in spaced trail position behind the first probe unit. A spacing bend is also provided in the second probe unit.
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Fasse Mark E.
Glesmann Herbert C.
Pathfinder Systems, Inc.
Reese Randolph
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