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Improvement in Presses. (open access)

Improvement in Presses.

Patent for new improvement in press, including illustration.
Date: February 10, 1874
Creator: Fields, John W.
System: The Portal to Texas History
Improvement in Car-Couplings. (open access)

Improvement in Car-Couplings.

Patent for an improvement in link and pin car-couplings, including illustrations.
Date: September 1, 1874
Creator: Moyer, Alexander L.
System: The Portal to Texas History