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Improvement in Journal Boxes.
Patent for axel shaft oil lubrication system that acts as a reservoir and saves the oil lubrication materials to be used repeatedly without waste.
Date:
April 3, 1873
Creator:
Morris, Joseph R.
System:
The Portal to Texas History
Car-Coupling.
Patent for an invention for train cars which "relates to car couplings, and especially to that class of the same which effect an automatic coupling by means of a gravity-hook," (lines 12-15) including instructions and illustrations.
Date:
May 13, 1884
Creator:
Washburn, Andrew Lynch & Journeay, Abram L.
System:
The Portal to Texas History