Baling-Press. (open access)

Baling-Press.

Patent for a new and useful baling press, including instructions and illustrations.
Date: July 4, 1899
Creator: Harrington, Charles
System: The Portal to Texas History
Car Coupling (open access)

Car Coupling

Patent for a new coupling mechanism that will automatically couple railway cars together without human assistance.
Date: July 19, 1892
Creator: Faubion, John Sr.
System: The Portal to Texas History
Gate. (open access)

Gate.

Patent for a new design for a gate that "will prevent the post to which it is hung from being drawn out of line by its weight" (lines 12-14) and will stay open unaided and "automatically lock itself when closed" (line 18) including instructions and illustrations.
Date: July 1, 1890
Creator: Snow, Abner
System: The Portal to Texas History