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Remote control and supervision system for a railroad train
US 3,380,399 A
Filed
: 06/30/1965
Issued
: 04/30/1968
Est. Priority Date
: 06/30/1965
Status: Expired due to Term
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Current Assignee
Southard George G D
,
Tonis Tilk
Original Assignee
Southard George G D
,
Tonis Tilk
Inventors
SOUTHARD GEORGE G D
,
TONIS TILK
Application Number
US04/468,292
Time in Patent Office
1,035 Days
Field of Search
US Class Current
105/61
CPC Class Codes
B60L 15/32
Control or regulation of mu...
B60L 2200/26
Rail vehicles
B61L 15/0036
Conductor-based, e.g. using...
B61L 23/34
for indicating the distance...
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