Improvement in Rotary Cultivators and Choppers (open access)

Improvement in Rotary Cultivators and Choppers

Patent for an improvement to the design of a rotary cultivator and chopper, including illustrations.
Date: May 11, 1875
Creator: Fenley, George W.
System: The Portal to Texas History
Improvement in Cultivators. (open access)

Improvement in Cultivators.

Patent for improvements to a cultivator "which, for convenience of operation, may be attached to the wheels or frame of any ordinary wagon or cart, or it may be operated independently of either of the above by attaching the draft animals directly to the main or principal beam to which the plow-points are connected." (Lines 10-16) Includes instructions and illustrations.
Date: February 18, 1873
Creator: Hinckley, Jacob B.
System: The Portal to Texas History
Mill-Stone Dress. (open access)

Mill-Stone Dress.

Patent for Mill Stone Dressing- the pattern on a mill stone for the better grinding of grains into flour. The furrows and grooves of the new design allow grain to be "milled... at greater speed (and)even distribution."
Date: March 8, 1870
Creator: Loy, G. W.
System: The Portal to Texas History
Improvement in Horse-Powers. (open access)

Improvement in Horse-Powers.

Patent for improvements made to motors that power machinery, called "horse-powers." The specific improvements made are in the arrangement of mechanical pulleys from which the motor derives power, arranged in such a way that will not significantly increase the size or cost of the machine.
Date: February 4, 1873
Creator: Müller, Joseph
System: The Portal to Texas History
Improvement in Hay and Cotton Presses. (open access)

Improvement in Hay and Cotton Presses.

Patent for an improvement of a baling press where the upright framing timbers allows any quantity of cotton to be placed in the bale and creates a uniformity of weight.
Date: July 5, 1873
Creator: Müller, Joseph
System: The Portal to Texas History