Railroad car-coupler patented


blueprint (copy)
Date: 
Tue, 1897-11-23

On this date in 1897, African American inventor A.J. Beard patented the railroad car-coupler. The inventor's patent number is #594059.

Reference:
Created Equal: The Lives and Ideas of Black American Innovators
By James Michael Brodie
Copyright 1993, by Bill Adler Books, Inc.
William Morrow and Co. Inc., New York
ISBN 0-688-11536-5

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