Plow. (open access)

Plow.

Patent for a new and improved plow. This design "relates to double-mold-board plows, such as lister or middle-breaking plows. Its principle features are the depressed center bar, the removable point upon the center bar, and the removable shares" (lines 8-12).
Date: May 28, 1889
Creator: Tebbetts, Lewis B.; Pope, Charles H. & Stewart, John A.
System: The Portal to Texas History
Oil Expressing Box Package Shaping Machine. (open access)

Oil Expressing Box Package Shaping Machine.

Patent for a machine which shapes boxes for packaging extracted oils, with description of parts and illustrations.
Date: June 23, 1885
Creator: Cathcart, Rodney S.
System: The Portal to Texas History