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Improvement in Wash-Boiler Attachments

Description: Patent for the improvement in Steam Wash-Boiler Attachments.
Date: February 11, 1873
Creator: Hart, Richard B.
Partner: UNT Libraries Government Documents Department

Improvement in Vibrating Propellers

Description: Patent for Improvement in vibrating propellers for steamers to improve the ability to control the vessel. Includes two illustrated and labeled figures.
Date: February 18, 1873
Creator: Macowitzky, Charles P.
Partner: UNT Libraries Government Documents Department

Improvement in Dumping-Platforms.

Description: Patent for a new cart-loader design "for dumping earth into carts or other receptacles" (lines 13-14), including illustrations.
Date: February 11, 1873
Creator: Atkinson, Jesse.
Partner: UNT Libraries Government Documents Department

Improvement in Cultivators.

Description: 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.
Partner: UNT Libraries Government Documents Department

Improvement in Scew-Propellers.

Description: Patent for "means for guiding pivoted propeller-blades so that they can open and close readily and uniformly. It also consists in a new mode of applying a spring there-to so that the obliquity or resistance of the blades will be automatically graduated." (Lines 6-11) Includes instructions and illustrations.
Date: February 18, 1873
Creator: Wilson, Martin M.
Partner: UNT Libraries Government Documents Department

Improvement in Seed Planters

Description: Patent for "improvement in Seed Planters as herein described and pointed out in the claim..."(paragraph 4 contains instructions and references to the illustration Fig 1 and Fig 2 as well as these illustrations labeled parts)
Date: February 25, 1873
Creator: Friday, Reuben
Partner: UNT Libraries Government Documents Department

Improvement in Running-Gears for Vehicles.

Description: Patent for vehicle running gear improvements consisting of two piece head-block, central eye, groove for king bolt, and wrought-iron brackets for parts.
Date: February 25, 1873
Creator: Meddows, Isaac O.
Partner: UNT Libraries Government Documents Department

Improvement in Horse-Powers.

Description: 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
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Cleaners.

Description: Patent for a new and improved cotton-cleaner that enhances the performance of cotton cleaning. It includes instructions and illustrations.
Date: February 4, 1873
Creator: Ralston, Joe
Partner: UNT Libraries Government Documents Department

Improvement in Plows.

Description: Patent for improved plow-stock applying multiple plow-irons to the same plow-frame.
Date: February 11, 1873
Creator: Love, John
Partner: UNT Libraries Government Documents Department

Improvement in Bale-Ties.

Description: Patent for fastening iron or other bands on cotton-bales or packages that put up with iron bands, including illustrations.
Date: February 18, 1873
Creator: Quin, Michael
Partner: UNT Libraries Government Documents Department

Improvement in Plows.

Description: Patent for an improvement in plow design, including illustrations.
Date: February 25, 1873
Creator: Nichols, James R.
Partner: UNT Libraries Government Documents Department
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