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1900 railroad train air brakes red seal patent 645823


1900 Railroad Air Brakes Red Seal U. S. Patent 645823
Here is a rare item of train history. This is a Patent from 1900 for Couplings for Air Brakes by Albert R. Martin of Beaver Falls Pennsylvania. This has a Red Seal from the Patent Office with a blue ribbon under it. It has 3 drawings and 5 pages of information. The cover is in beautiful handwriting of the period. See photos for details. The hand written date reads: twentieth day of March one thousand nine hundred ____________________________. They did not fill in the year but on the inside pages it is dated Patented Mar. 20, 1900. Also, see the other patent for train brakes numbered 645,824



1900 railroad train air brakes red seal patent 645823 1900 railroad train air brakes red seal patent 645823 1900 railroad train air brakes red seal patent 645823 1900 railroad train air brakes red seal patent 645823 1900 railroad train air brakes red seal patent 645823