Combined Cotton and Corn Planter. (open access)

Combined Cotton and Corn Planter.

Patent for an improved combined corn and cotton planters that "effectively carr[ies] out the duplex functions of planters of this class, which will possess advantages in point of simplicity, durability, effectiveness, and general efficiency" (lines 11-14).
Date: June 5, 1894
Creator: Wittich, George
System: The Portal to Texas History
Endless Band or Cord. (open access)

Endless Band or Cord.

Patent for a new and improved endless band or cord, including instructions and illustrations.
Date: July 5, 1898
Creator: Murphy, Jeremiah H.
System: The Portal to Texas History
Road Graveling and Grading Machine. (open access)

Road Graveling and Grading Machine.

Patent for "an improved machine which will distribute gravel upon the road and level the same at one time," (lines 9-11) including instructions and illustrations.
Date: May 25, 1891
Creator: Huebner, George
System: The Portal to Texas History
Acetylene-Gas Generator. (open access)

Acetylene-Gas Generator.

Patent for a new and improved gas generator, including instructions and illustrations.
Date: December 5, 1899
Creator: Schaefer, Henry P.
System: The Portal to Texas History