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BNSF receives patent for moving block system
(
trains.com
)
5 points
by
cyunker
on Feb 11, 2021
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1 comment
mikewarot
on Feb 11, 2021
[–]
I'm quite happy that their patent doesn't make any hard assumptions about GPS, and actually relies on more than one means of making sure the rails are clear and unbroken.
source:
https://uspto.report/patent/grant/10894550
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source: https://uspto.report/patent/grant/10894550