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AIzaSyCYaC8UkdPkQKLFUmpasLV5eC3M802CrcA
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jan 4, 1869 - AIr Brakes were invented by george westinghouse

Description:

To help trains slow down

Added to timeline:

1 months ago
0
0
31
Invention Timeline
Timeline for American history

Date:

jan 4, 1869
Now
~ 149 years ago
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