On today's railroads, they are just parking brakes. Before the invention of the air brake by George Westinghouse, brakemen had to go from car to car manually applying the brakes. A very dangerous job. In fact, the statistical life span of a brakeman of that era was only 2-1/2 years.
Rich
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On today's railroads, they are just parking brakes. Before the invention of the air brake by George Westinghouse, brakemen had to go from car to car manually applying the brakes. A very dangerous job. In fact, the statistical life span of a brakeman of that era was only 2-1/2 years.