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Car Construction.
Patent for "a construction which will permit the speedy and easy removal of brake supporting blocks or equivalent parts from the lower or floor frame of a car and the substitution of others without displacement or injury of other parts of the car." (Lines 13-17) Includes instructions and illustrations.
Date:
December 25, 1894
Creator:
Coffin, Walter E.
System:
The Portal to Texas History
Signal.
Patent for a railroad-signal that "moves automatically with the semaphore in an improved, simple and efficient manner" (lines 17-19).
Date:
December 17, 1895
Creator:
Ward, Thomas E.
System:
The Portal to Texas History