Disk Plow (open access)

Disk Plow

Patent for disk plow. Illustration included.
Date: April 2, 1907
Creator: Leuty, Clyde Clifford
System: The Portal to Texas History
Washing-Machine. (open access)

Washing-Machine.

Patent for a washing machine composed of a suds box, a stationary rubber piece, and rubber rollers.
Date: April 2, 1907
Creator: Thompson, Henry E.
System: The Portal to Texas History