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Improvement in Post Hole Diggers

Description: Patent for a new design of post hole digger, with a single overlapping metal blade formed into a circular triangular form.
Date: unknown
Creator: Needham, Hiram K.
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Choppers

Description: Patent for improvement for cotton-choppers. Includes specifications and illustrations.
Date: October 28, 1879
Creator: Sauls, William W.
Partner: UNT Libraries Government Documents Department

Mechanical Motor.

Description: Patent for an improved and efficient "in motors adapted especially for domestic use, its object being to provide a cheap, compact, durable, and efficient automatic motive mechanism which may be utilized for drivers various household apparatus" including instructions and illustration.
Date: May 25, 1880
Creator: Miller, Noah J.
Partner: UNT Libraries Government Documents Department

Improvement in Combined Cultivator, Plow, Harrow, and Roller.

Description: Patent for an invention "to combine and arrange a cultivator, plow, harrow, and roller, with draught-wheels, axle, draught-pole, and an adjustable supporting-frame, in such a manner that the several parts can be used together or independently." (Lines 13-17) Includes instructions and illustrations.
Date: November 3, 1868
Creator: Thornton, Sterling C.
Partner: UNT Libraries Government Documents Department

Stalk - Chopper.

Description: Patent for certain new and useful improvements in stalk choppers, including instructions and illustrations.
Date: July 26, 1898
Creator: Upshaw, Foy
Partner: UNT Libraries Government Documents Department

Stamp-Affixing Machine.

Description: Patent for a stamp affixing machine, which attaches stamps from a roll to envelopes inserted into the machine.
Date: March 15, 1910
Creator: Brents, William R.
Partner: UNT Libraries Government Documents Department

Stationary Boiler.

Description: Patent for a new and useful improvements in stationary boilers for " marine, locomotive, and stationary purposes" (line 14- 15).
Date: January 4, 1898
Creator: McCallum, Daniel W.
Partner: UNT Libraries Government Documents Department

Steam Boiler Furnace

Description: Patent for steam boiler furnace. Illustration included.
Date: November 15, 1904
Creator: Nash, Alexander Q.
Partner: UNT Libraries Government Documents Department

Steam-Engine Governor.

Description: Patent for a governor meant to be used with a double cylinder single-action steam engine of Devoissaud's invention. It has "a plate-like governor valve having suitable steam ports, is introduced within a vertical channel formed in the single head plat that closes one end of two steam cylinders, which are located in the same vertical plane on a bed-plate; said valve being directly attached to, and controlled by the governor, for the alternate introduction of steam directly through the cylinder h… more
Date: May 15, 1894
Creator: Devoissaud, John P.
Partner: UNT Libraries Government Documents Department

Pressure Device.

Description: Patent for a new and improved compacter. This design "has relation to portable pressure-devices for use in casks, boxes, barrels, or other receptacles; and the invention consists in the construction and novel arrangement of the pointed dogs and cam-levers pivoted together, and in the combination therewith of a pivot-bolt having its nut secured by means of a locking-key" (lines 20-27).
Date: August 28, 1883
Creator: Moore, William Alexander
Partner: UNT Libraries Government Documents Department

Pocket.

Description: Patent for a new and improved pouch. This design "is to provide for the use of ladies and others a sheet-metal pocket lined with soft material and provided with a pin by means of which it may be secured to the garments" (lines 7-11).
Date: June 16, 1885
Creator: Roberts, Lilly Forentha
Partner: UNT Libraries Government Documents Department

Trolley Wheel

Description: Patent for a trolley wheel. The invention allows for the spreading of wear over contact blocks within the hub of the wheel. Illustration included
Date: October 29, 1912
Creator: Smith, Charley E.
Partner: UNT Libraries Government Documents Department

Oil-Can Spout.

Description: Patent for an oil can spout that is used as a connection to a dispensing can which serves as a spout and as a stopper. This spout is easily installed and removed when desired, this spout also prevents accidental removal while handling.
Date: September 9, 1913
Creator: Melvin, Joe D.
Partner: UNT Libraries Government Documents Department

Hydrocarbon Burner

Description: Patent for a multi-use burner for household usage.
Date: November 28, 1916
Creator: Lucus, Eppe M.
Partner: UNT Libraries Government Documents Department

Tire-Armor

Description: Patent for a metallic covering for rubber tires. Illustrations included.
Date: January 24, 1911
Creator: Willis, Horatio C.
Partner: UNT Libraries Government Documents Department

Trolley-Wheel

Description: Patent for a trolley wheel. Illustrations included.
Date: April 28, 1908
Creator: Neighbour, William W.
Partner: UNT Libraries Government Documents Department

Nut Lock

Description: Patent for device locks a nut to the threaded portion of a bolt.
Date: January 2, 1917
Creator: Blackwelder, Charlie A.
Partner: UNT Libraries Government Documents Department

Reed Organ

Description: Patent for improved construction of reed boards that prevents dust from getting inside of the reeds.
Date: November 7, 1916
Creator: Preston, Percy
Partner: UNT Libraries Government Documents Department

Medicinal Compound.

Description: Patent for an anti-inflammatory compound intended for use on both humans and animals.
Date: April 10, 1883
Creator: Bright, Harvey S.
Partner: UNT Libraries Government Documents Department

Lamp.

Description: Patent for a new and improved oil lamp. This design "relates to improvements in lamps in which the reservoir is beveled, adapting it for use in conjunction with a conical corrugated reflector; and the object of [the] improvement is to produce a lamp that will afford more and better light with a given amount of oil" (lines 7-13).
Date: July 24, 1883
Creator: Newman, William
Partner: UNT Libraries Government Documents Department

Manufacture of artificial stone.

Description: Patent for the manufacture of artificial stone using gravel, sand, water, cement, lamp-black, isinglass and sesquioxide of iron.
Date: December 25, 1883
Creator: Gallup, John W.
Partner: UNT Libraries Government Documents Department

Trolly Wheel and Harp.

Description: Patent for trolley wheels, where "the transmission of the current through the wheel to the harp is maintained at the maximum and the necessary wear of the relatively movable parts reduced to a minimum" (lines 11-15).
Date: May 7, 1912
Creator: Neighbour, William W.
Partner: UNT Libraries Government Documents Department

Washing-Machine

Description: Patent for a washing machine. Illustrations included.
Date: July 11, 1911
Creator: Denton. John L.
Partner: UNT Libraries Government Documents Department
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