32 Matching Results

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Fence-Post.

Description: Patent for new metal fence posts and supports to "improve and simplify the general construction of devices of this character" (lines 13-15).
Date: April 14, 1914
Creator: Naiser, John Sr.
Partner: UNT Libraries Government Documents Department

Grader-Blade.

Description: Patent for a new form of grader blade for road graders and ditchers for road and ditch work, with illustration.
Date: December 4, 1917
Creator: Wendell, Benjamin J.
Partner: UNT Libraries Government Documents Department

Valve.

Description: Patent for improvement in valves, by means of assuring a tight operating stem. The stem is comprised of two movable sections incorporated into a design purposed to prevent leakage by the stem. Additional mentions include acknowledged awareness of susceptibility to change and modification, convenience and facility, and simplicity as related to cost.
Date: December 24, 1918
Creator: Pratt, Robert L.
Partner: UNT Libraries Government Documents Department

Weeder

Description: Patent for a weeder that breaks up the ground as well as cutting weeds.
Date: December 31, 1912
Creator: Wind, Iver Ebbesen
Partner: UNT Libraries Government Documents Department

Well Pumping Mechanism

Description: Patent for well pumping mechanism. Illustration included.
Date: November 22, 1910
Creator: Gray, William T.
Partner: UNT Libraries Government Documents Department

Two-Stage Pump

Description: Patent for a two stage pump. Illustrations included.
Date: July 12, 1910
Creator: Gray, William T.
Partner: UNT Libraries Government Documents Department

Spark-Plug

Description: Patent for new improvements in Spark-Plugs which decreases the possibility of imperfect sparking and provides a visible indication if the spark plug is not working properly.
Date: July 28, 1914
Creator: Cole, Emory W.
Partner: UNT Libraries Government Documents Department

Planter Attachment

Description: Patent for an attachment that follows behind planters, to smooth out affected soil.
Date: January 9, 1917
Creator: Drummond, Josiah D.
Partner: UNT Libraries Government Documents Department

Traction-Wheel.

Description: Patent for a traction wheel that has improved traction on muddy ground.
Date: July 12, 1910
Creator: Larson, Louis O.; Larsen, Arvid R. & Johnson, Sigfried
Partner: UNT Libraries Government Documents Department

Spring-Clip Tool.

Description: Patent for "putting back spring or axle clips where the clip is slightly bent and difficult to replace by hand, the tool serving as a convenient means for bending and forcing the clip in place without injuring the threads thereon" (lines 19-23), with illustrations.
Date: July 1, 1919
Creator: Stark, Gara Roscoe
Partner: UNT Libraries Government Documents Department

Portable Heater.

Description: Patent for a portable heater for heating water.
Date: March 7, 1911
Creator: Ellis, Frank B. & Walker, James L.
Partner: UNT Libraries Government Documents Department

Harrow Attachment for Cultivators

Description: Patent for Harrow Attachment for Cultivators
Date: September 26, 1916
Creator: Kučera, John
Partner: UNT Libraries Government Documents Department

Guard for Hand-Planes

Description: Patent for an improvement in guards for hand-planes, more specifically bench planes. The improvements provide a guard, which prevents wood shavings or splinters from injuring the hand.
Date: February 3, 1914
Creator: Westberg, John E.
Partner: UNT Libraries Government Documents Department

Metal Chair.

Description: Patent for a cheap metal chair that can be disassembled and reassembled easily.
Date: June 2, 1917
Creator: Wendell, Peter P.
Partner: UNT Libraries Government Documents Department

Nutcracker.

Description: Patent for a device to crack nuts that can be attached to a table or other stationary object, and that allows a nut to be placed in a stationary position to be cracked, including illustrations.
Date: September 1, 1914
Creator: May, Frank B.
Partner: UNT Libraries Government Documents Department

Harrow

Description: Patent for improvements to harrows, being namely hinges that allow the harrow to more readily conform to surfaces and furrows.
Date: 1919
Creator: Gillis, Harry
Partner: UNT Libraries Government Documents Department

Draft Attachment for Automobiles.

Description: Patent for a draft attachment for automobiles to aid in their movement from muddy or slippery conditions including instructions and illustrations.
Date: March 12, 1918
Creator: Pietzsch, Cornelius O.
Partner: UNT Libraries Government Documents Department

Currycomb and Brush

Description: Patent for a currycomb and brush. This currycomb and brush is a combination in which the user can switch between comb and brush functions, also allowing for easy cleaning.
Date: February 15, 1916
Creator: Vyvial, Frank
Partner: UNT Libraries Government Documents Department

Running-Gear for Vehicles

Description: Patent for a running gear for vehicles that can be attached to the axle without putting a hole in the axle.
Date: August 20, 1912
Creator: Kraemer, Otto
Partner: UNT Libraries Government Documents Department

Horse-Releaser.

Description: Patent for improvements on the mechanism to release horses "in case they become unmanageable and run away" (lines 13-14).
Date: April 14, 1914
Creator: Holub, Henry
Partner: UNT Libraries Government Documents Department

Screen for Wells.

Description: Patent for a well screen for water or oil wells.
Date: March 8, 1910
Creator: Dahl, Harry M.
Partner: UNT Libraries Government Documents Department

Separator.

Description: Patent for a separator for separating hulls from kernels of seeds.
Date: June 27, 1911
Creator: Richmond, George E.
Partner: UNT Libraries Government Documents Department

Show-Case.

Description: Patent for a show case, which opens on the side and top to allow buyers to look at goods being sold and is easily collapsed for storage or shipment.
Date: March 8, 1910
Creator: Soucek, Charles H. & Ustynik, Frank E.
Partner: UNT Libraries Government Documents Department

Saw Filer and Gummer

Description: Patent for a device "adapted for the purpose of sharpening and gumming the teeth of circular saws" (lines 12-14), particularly the types of saws used in a cotton gin. Includes illustrations.
Date: April 18, 1916
Creator: McMicken, Thomas W.
Partner: UNT Libraries Government Documents Department
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