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Ball Bearing Jack (open access)

Ball Bearing Jack

Patent for a ball bearing jack. Illustration included.
Date: November 14, 1905
Creator: Johnston, Horace G.
System: The Portal to Texas History
Rail Joint (open access)

Rail Joint

Patent for a rail joint. This invention allows for the secure fastening of the ends of rails. Illustration included.
Date: November 14, 1905
Creator: Roberts, Elbert
System: The Portal to Texas History