Which is an invention that improved safety for railway passengers? refrigerated rail cars Pullman sleeping cars time standardization air brakes

asked Mar 28, 2021 188k views

2 votes

Which is an invention that improved safety for railway passengers?

refrigerated rail cars
Pullman sleeping cars
time standardization
air brakes

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2 votes

Air breaks
Invented by George Westinghouse year of 1896

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1 vote

Answer:

Pullman sleeping cars, and time standardization.

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Sincerely yours: Bravo

Step-by-step explanation:

Dan Me answered Apr 1, 2021

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