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Improvement in Weeding-Hoes.

Description: Patent for improvment of "the construction of weeding-hoes; and it consists in providing the same with an inclined cutting-edge, in such a way that they will enter and pass through the ground more easily than hoes constructed in the ordinary manner." (11-16)including instructions and illustrations.
Date: August 26, 1873
Creator: Crossland, Henry S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Windmills.

Description: Patent for a "self-regulating windmill, so arranged that it will automatically exclude the wind from the wheel during storms and irregular or sudden squalls of wind, while it will equally enlarge the opening through which the wind is admitted to the wheel, whenever the power of the wind is reduced." (Lines 14-20) Includes instructions and illustrations.
Date: December 2, 1873
Creator: Davie, John P. & Morgan, Asa
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Wheels for Vehicles.

Description: Patent for "an improved hub for buggy and other vehicle wheels, which shall be simple in construction, strong, and durable, and which will run with little friction." (Lines 10-13) Includes instructions and illustrations.
Date: December 23, 1873
Creator: Brown, David
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Washing-Machines.

Description: Patent for "washing-machines known as self-regulating machines; and consists in the arrangement for controlling at will the amount of pressure to be used, in combination with the construction of the feed and washing rollers." (Lines 11-15) Includes instructions and illustrations.
Date: July 1, 1873
Creator: Rowland, William M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Fluting-Machines.

Description: Patent for an improvement in gage-fluting machines, including an illustration. "It relates to a machine for fluting or crimping articles of ladies' apparel" (lines 6-7).
Date: January 14, 1873
Creator: Saunders, David R.
Item Type: Refine your search to only Patent
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.
Item Type: Refine your search to only Patent
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.
Item Type: Refine your search to only Patent
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
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Journal Boxes.

Description: Patent for axel shaft oil lubrication system that acts as a reservoir and saves the oil lubrication materials to be used repeatedly without waste.
Date: May 13, 1873
Creator: Morris, Joseph R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Jack-Screws and Clamps Combined.

Description: Patent for an invention "to combine a jack-screw or lifting-jack with a clamp, so that they may be interchangeably used." (Lines 19-21) Includes instructions and illustrations.
Date: May 20, 1873
Creator: Jackson, Thomas R.; Jackson, Asberry C. & Watson, Claudius S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Permutation-Locks. [PAGES MISSING]

Description: Patent for an improvement to combination locks. "It consists of various devices, which are operated by a revolving wheel having a number of projections or pins upon its periphery, which differ so materially from each other in shape that they can be easily recognized by day or night by the touch alone." (Lines 13-19) Illustration included.
Date: September 9, 1873
Creator: Hall, Phildello W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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