Harrow Attachment for Cultivators. (open access)

Harrow Attachment for Cultivators.

Patent for a harrow attachment for cultivators, with adjustable depth for tilling soil.
Date: July 8, 1913
Creator: Redwine, George W.
System: The Portal to Texas History
Plow Attachment (open access)

Plow Attachment

Patent for a plow attachment that is used for cutting the plowed stalks and breaking up large chunks of soil. Illustrations included.
Date: July 13, 1909
Creator: Batson, Joseph A.
System: The Portal to Texas History
Tire Heater. (open access)

Tire Heater.

Patent for a new and improved tire heater. This design "consists in providing a rotary circular box revolving in a horizontal plane and carrying a rack, upon which is supported the tire, said box having a stationary bottom provided with openings to admit the flames of oil, gas, or vapor burners to immediate contact with a rotated tire. . . . The object of [the] invention is to provide a tire-heater, which shall be simple and economical of construction, adapted to the use of gas, oil, or vapor fuel, but free of all connections for supplying and burning the same" (lines 18-29).
Date: July 29, 1890
Creator: Nevill, William Birt
System: The Portal to Texas History