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Improvement in Cultivators.

Description: Patent for the improvement of cultivators using adjustable blades and is adaptable to use different types of blades for a variety of other uses, including illustration.
Date: January 15, 1861
Creator: Alexander, J. T. D.
Partner: UNT Libraries Government Documents Department

Saddle Mail Bag.

Description: Patent for new and improved saddle bags. This design calls for a saddle with two metal boxes with hinged doors at the bottom, through which metal pouches, to contain the mail, are inserted. The air left between the top of the pouch and the inside of the box prevents water from seeping into the box and ruining the contents, even when fully submerged.
Date: March 29, 1881
Creator: Beazley, William H.
Partner: UNT Libraries Government Documents Department

Chimney-Cowl

Description: Patent for low cost chimney cowl improvements to insure proper draft and prevent fires.
Date: March 12, 1918
Creator: Burch, Robert S.
Partner: UNT Libraries Government Documents Department

Metal Tie

Description: Patent for a metal railroad tie. Illustrations included.
Date: May 16, 1911
Creator: Caton, Augustus B. & Carter, Ernest A.
Partner: UNT Libraries Government Documents Department

Churn.

Description: Patent for certain new and useful improvements in churns, including instructions and illustrations.
Date: July 18, 1899
Creator: Christie, James B.
Partner: UNT Libraries Government Documents Department

Well-Drilling Tool.

Description: Patent for a bit that can be attached to a rotary tool for drilling wells. It features a means for using water to dislodge any accumulated mud from the tool.
Date: April 5, 1921
Creator: Clore, Franklin H.
Partner: UNT Libraries Government Documents Department

Mail-Bag Catcher

Description: Patent for improvements of mail bag catchers. This patent proposes improvements on the construction and arrangements of mail bag catchers including the alteration of the jaw and the addition of springs. Includes illustrations.
Date: March 26, 1918
Creator: Davis, Tomie
Partner: UNT Libraries Government Documents Department

Link Gear

Description: Patent for a link gear that provides a valve gearing for locomotives resembling a link motion. This link gear has a reduced number of parts compared to other link gears.
Date: unknown
Creator: Flournoy, Robert
Partner: UNT Libraries Government Documents Department

Brazing Compound

Description: Patent for a compound for brazing saws and metal such as silver and tin.
Date: September 3, 1912
Creator: Ge Bott, Jay Dell
Partner: UNT Libraries Government Documents Department

Improvements in Grinding Attachment for Band-Saw Mills

Description: Patent for a grinding attachment for band-saw mills. It contains information on improved grinding parts such as "band saw wheels... and other pulleys" (lines 13-14) and has illustrations.
Date: October 17, 1911
Creator: Ge Bott, Jay Dell
Partner: UNT Libraries Government Documents Department

Automatic Water Cut-Off

Description: Patent for improvements to automatic water cut-offs adapted to be useful "in the event of the falling of temperature to freezing or any other predetermined degree of automatically cutting off the flow of the water." (Lines 18-22).
Date: November 13, 1917
Creator: Goodridge Wilson B.
Partner: UNT Libraries Government Documents Department

Wick-Regulator for Lamps.

Description: Patent for "an improvement in those lamp-wick regulators which consists of a threaded rod operated by a nut and connected to the wick, whereby the wick may be raised or lowered by operating the nut; and the invention lies in an improved connection between the wick and rod, by which the wick can be raised with more uniformity and ease." (Lines 8-15) Includes instructions and illustrations.
Date: November 20, 1894
Creator: Harding, Walter L.
Partner: UNT Libraries Government Documents Department

Mirror Attachment for Bureaus.

Description: Patent for an adjustable mirror attachment for bureaus.
Date: November 6, 1900
Creator: Horton, Mary Blanche
Partner: UNT Libraries Government Documents Department

Fishhook.

Description: Patent for a fishhook that allows for a swiveling motion that does not interfere with the connection to the fishing line.
Date: December 20, 1921
Creator: King, James Manning
Partner: UNT Libraries Government Documents Department

Hook

Description: Patent for a self releasing log hook to rapidly move logs from one location to another. It provides simplicity in structure, effectiveness in operation and inexpensiveness in manufacture.
Date: January 9, 1912
Creator: Knox, Hiram
Partner: UNT Libraries Government Documents Department

Lifting-Frame.

Description: Patent for a lifting frame for hoisting engines, which allows a car to be put under the engine easily.
Date: May 4, 1909
Creator: Knox, Hiram
Partner: UNT Libraries Government Documents Department

Design for a Shovel Cleaner or Knife.

Description: Design patent for a "shovel cleaner or knife" that has a particular configuration of a handle with a blade. The accompanying illustration is not included.
Date: May 3, 1887
Creator: Legler, Charles
Partner: UNT Libraries Government Documents Department

Lumber-Dolly.

Description: Patent for a lumber dolly, which has an anti-tilting device that can be used while loading or unloading the dolly.
Date: August 3, 1909
Creator: Lott, Andrew Gains
Partner: UNT Libraries Government Documents Department

Car Door

Description: Patent for a car-door. The design is to prevent rattling and reduce wear on rail car doors. Illustration included.
Date: September 6, 1910
Creator: Lott, Andrew Gains & Handley, John A., Jr.
Partner: UNT Libraries Government Documents Department

Motor.

Description: Patent for a new and improved motor. This design consists in the reciprocating "bar, the shaft mounted in the lower portion of the chair, the drum on said shaft, cord coiled around the drum and connected to the bar, the rest secured to the upper end of the bar, and the spring coiled around the said bar between the chair-seat and the rest" (lines 1-6).
Date: April 30, 1889
Creator: Lovejoy, De Soto
Partner: UNT Libraries Government Documents Department

Button.

Description: Patent for a new and improved button. This design consists "[i]n a detachable button, the combination, with the hollow threaded shank of the button-head, having end serrations, and the base-disk, having a central screw, of the loose clamp-disk, applied on the screw, and having a spring-pawl or projection to engage the serrations of the shank" (lines 70-76).
Date: March 11, 1884
Creator: Matthews, William H.
Partner: UNT Libraries Government Documents Department

Coffee Parcher

Description: Patent for new and useful improvements in coffee parchers. Easily used on a range which is also simple and durable. Illustrations included.
Date: May 12, 1914
Creator: McCall, Daniel
Partner: UNT Libraries Government Documents Department

Band-Saw

Description: Patent for improving band-saws for lumber "which can be inexpensively produced, which will not readily crack or otherwise deteriorate in use" (lines 15-18) by "reinforc[ing] the gullets of the teeth that the tendency for cracks to form at this point will be reduced to a minimum" (lines 33-35).
Date: September 28, 1920
Creator: McCormick, Merton H.
Partner: UNT Libraries Government Documents Department

Well -Bucket

Description: Patent for an improvement in well -buckets adapted for cleaning and drawing water from drilled wells.
Date: March 19, 1916
Creator: McKinnon, Thomas J.
Partner: UNT Libraries Government Documents Department
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