Wind-Wheel. (open access)

Wind-Wheel.

Patent for "new and useful Invention in Wind-Wheels" (lines 5-6), including illustrations.
Date: April 22, 1902
Creator: Cannon, Burrell
System: The Portal to Texas History
Harrow and Cultivator. (open access)

Harrow and Cultivator.

Patent for a combination harrow and cultivator, including instructions and illustrations.
Date: July 27, 1891
Creator: Flatau, Louis S.
System: The Portal to Texas History
Harrow. (open access)

Harrow.

Patent for improvements in harrows, "so that any farmer who possesses a Georgia stock or ordinary plow-beam with its attached handles can purchase one of [these] improved harrows per se and without the exercise of any special mechanical knowledge or experience apply the harrow device or contrivance to the beam of such ordinary plow stock." (Lines 40-47) Includes instructions and illustrations.
Date: November 14, 1891
Creator: Flatau, Louis S.
System: The Portal to Texas History