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Electric Motor.

Description: Patent for an electric motor that operates "with equal efficiency on either direct or alternating current" (lines 10-11).
Date: May 4, 1915
Creator: Adams, Homer E.
Partner: UNT Libraries Government Documents Department

Electric-Lamp Socket.

Description: Patent for an improved electric lamp socket "having a pair of switches which are alternately closed and opened, and having means for the attachment thereto of three conductors, whereby it is possible to light the lamp by means of a main switch" (lines 11-15), including illustrations.
Date: April 4, 1916
Creator: Elliott, William Martin
Partner: UNT Libraries Government Documents Department

Ditching Machine.

Description: Patent for a new and improved ditching-machine. This design "consist[s] of the standards, block, handles, braces and round ears, axle and wheel having cogs, scoop provided with points, chute and side plates, elevator shaft, its upper end resting on the round band, elongated cups, rollers, and cog-wheels, shaft, inclined chute, [another] cog-wheel, arms, band, and rollers" (lines 87-95).
Date: November 4, 1890
Creator: Witt, William Carroll, Jr.
Partner: UNT Libraries Government Documents Department

Dog Attachment for Logging-Cars, &c.

Description: Patent for a new dog attachment "for logging cars, sleds, and wagons, &c., [...] which will securely retain logs on a car, sled, or wagon and also readily release the same for unloading when required" (lines 9-13), which includes illustrations and instructions.
Date: November 4, 1902
Creator: Hudgens, George Thomas
Partner: UNT Libraries Government Documents Department

Draft-Equalizer.

Description: Patent for a draft equalizer for yokes and harnesses for draft animals.
Date: October 4, 1910
Creator: McNatt, Daniel W.
Partner: UNT Libraries Government Documents Department

Distribution And Information Board

Description: Patent for a distribution and information boards. This invention is intended to as a graphic reference chart for railway systems. Illustrations included.
Date: October 4, 1904
Creator: Symons, Wilson E.
Partner: UNT Libraries Government Documents Department

Doll Novelty.

Description: Patent for a new device, which is a rounded, weighted base placed in a doll that allows the doll to raise itself when turned over on any side without external assistance by lowering the doll's center of gravity. Descriptions of materials used and illustrations are included..
Date: November 4, 1902
Creator: Flint, William G.
Partner: UNT Libraries Government Documents Department

Door-Strip

Description: Patent for a door strip for blocking air gaps below doors.
Date: June 4, 1912
Creator: Valentine, Levi Jackson
Partner: UNT Libraries Government Documents Department

Eccentric Cylinder Rotary Engine

Description: Patent for eccentric cylinder rotary engine. Illustration included.
Date: September 4, 1906
Creator: Stanford, George W. & Smith, Louie F.
Partner: UNT Libraries Government Documents Department

Drying-Machine

Description: Patent for a drying machine for stone, clay and related substances that will not burn the materials.
Date: March 4, 1913
Creator: Black, Lee J.
Partner: UNT Libraries Government Documents Department

Educational Device.

Description: Patent for "improvements in combined desk and blackboard devices arranged in convenient shape for opening and closing and reversing in position" (lines 8-11); including instructions and illustrations.
Date: November 4, 1913
Creator: Fanning, Sam H.
Partner: UNT Libraries Government Documents Department

Egg-Case Fastener.

Description: Patent for a fastener that is used in "egg-cases and packages of similar character designed for shipping goods and which are required to be returned to the consignor to be again used" (lines 8-11). The top of the case has a plate securing it so that it is "secured by positive means against accidental displacement" (lines 23-24).
Date: August 4, 1896
Creator: Mayfield, William Dudley
Partner: UNT Libraries Government Documents Department

Egg-Preserving Compound.

Description: Patent for a compound of cotton-seed oil, beeswax, paraffin, and salicylic acid that was meant to preserve eggs by sealing their pores.
Date: March 4, 1902
Creator: Stukes, John Marion
Partner: UNT Libraries Government Documents Department

Cultivator.

Description: Patent for a new and improved cultivator. This design consists in "[t]he combination of the beam, the clamping-bars secured to the under side of the beam and arranged at an angle thereto, the teeth clamped by and between said bars, the hangers having their upper ends provided with a vertical series of openings, the securing-bolts passed through said openings in the ends of the clamping bars, and the scraper having a horizontal series of openings in each end, and the securing-bolts passed throug… more
Date: June 4, 1889
Creator: Ruddell, Charles Henry
Partner: UNT Libraries Government Documents Department

Cultivator.

Description: Patent for a new and improved cultivator. This design is of "that class of cultivators whose beams and stocks are pivoted together and the latter adapted for adjustment . . . for the purpose of regulating the depth to which the shovel or 'sweep' enters the soil" (lines 7-12). It consists, "with the beam and double stock pivoted together and adjustably connected . . . of the guide-bar pivoted to the said stock and composed of sections which are vertically adjustable on each other, the handles pi… more
Date: February 4, 1890
Creator: Noack, Otto
Partner: UNT Libraries Government Documents Department

Fumigator.

Description: Patent for an egg-shaped fumigator for fumigating chicken nests.
Date: October 4, 1910
Creator: Shelton, William J.
Partner: UNT Libraries Government Documents Department

Adjustable Metallic Trunk-Strap.

Description: Patent for an adjustable metallic trunk strap that connects in multiple directs so that they will reinforce the trunk while allowing it to be opened. It includes illustrations of the strap on the trunk and various components in detail.
Date: December 4, 1906
Creator: Mertins, John Lewis
Partner: UNT Libraries Government Documents Department

Cradle.

Description: Patent for a improved cradle with a fan attachment, including instructions.
Date: March 4, 1879
Creator: Reisor, Andrew S.
Partner: UNT Libraries Government Documents Department

Cultivator.

Description: Patent for a new and improved cultivator. This design "consists in the means by which the plow or cultivator standards may be adjusted to regulate the depth of the cultivators or plows" (lines 6-9).
Date: January 4, 1881
Creator: Niederauer, Charles
Partner: UNT Libraries Government Documents Department

Cultivator.

Description: Patent for a new and improved cultivator. This design "is to provide a cultivator adapted to receive a plow for breaking new land, a hopper for seeding purposes, and a leveler for breaking lumps and evening the furrows, a further object being to provide a light, durable, and economical cultivator for general farm use" (lines 16-22).
Date: May 4, 1886
Creator: Lloyd, William D.
Partner: UNT Libraries Government Documents Department

Covering-Machine.

Description: Patent for certain new and useful improvements in rag joiners, including instructions and illustrations.
Date: July 4, 1899
Creator: Vining, Lucinda
Partner: UNT Libraries Government Documents Department

Cotton-Tramper

Description: Patent for a cotton-tramper with less than five horsepower and an eccentrically mounted drum for more efficient cotton tramping.
Date: April 4, 1916
Creator: Whitt, Joseph E.
Partner: UNT Libraries Government Documents Department

Cotton-Packer.

Description: Patent for an automatic cotton packer that provides a new method to packing cotton. This mechanism can be controlled automatically or by hand. As the cotton leaves the gin, it is packed automatically.
Date: November 4, 1913
Creator: Kinne, Tempel Leeroy
Partner: UNT Libraries Government Documents Department

Cotton-Picker

Description: Patent for improvements to pneumatic cotton pickers. The principal object of the invention is to provide rotatable suction devices which will draw the cotton from the plants in one part of the rotation and drop the same cotton in the remaining part of the rotation.
Date: January 4, 1916
Creator: Rhodes, Clyde
Partner: UNT Libraries Government Documents Department
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