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Carbid-Feed Valve

Description: Patent for carbid-feed valve for acetylene generators whose improved form allows for balanced feeding whether closed or open.
Date: January 14, 1913
Creator: Ballard, John S.
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Spring Top-Support for Vehicles

Description: Patent for a spring top support for buggies and other vehicles that can be used on vehicles of various sizes.
Date: August 6, 1912
Creator: Schad, Frank X.
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Spigot

Description: Patent for a spigot that attaches to barrels and vats filled with liquids such as alcohol or acid that indicates the amount left in the barrel and can be locked closed.
Date: July 23, 1912
Creator: Herblin, William Leonard
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Stalk-Chopper

Description: Patent for a stalk cutter. Illustrations included.
Date: March 16, 1912
Creator: Scott, Oscar Franklin
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Churn.

Description: Patent for a churn that employs a reciprocating dasher in order to improve all parts of the churn and its operating mechanism.
Date: October 11, 1911
Creator: Edwards, Henry L. & Perkins, William A.
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Stalk-Cutter

Description: Patent for a stalk cutter. Illustrations included.
Date: May 9, 1911
Creator: Scott, Oscar F.
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Flying Machine

Description: Patent for a flying machine. Illustrations included.
Date: November 21, 1910
Creator: Love, James L.
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Sewing-Machine Attachment

Description: Patent for a sewing machine attachment used to support articles or implements used in the sewing process. Illustrations included.
Date: April 21, 1909
Creator: Kleuser, Clara H.
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Gas-Engine

Description: Patent for a gas engine designed with "both reciprocating and rotary motor elements" (line 10) and to minimize back pressure. Illustrations included.
Date: August 6, 1908
Creator: Patterson, John E.
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Sad-Iron-Edging Machine

Description: Patent for edging machine for removing rough edges from sad irons. Illustrations included.
Date: February 21, 1908
Creator: Dorsey, Royal H.
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Cotton Chopper

Description: Patent for a cotton chopper. Illustration included.
Date: September 12, 1907
Creator: Pace, William S. & Pace, James J.
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Animal-Trap

Description: Patent for an animal trap primarily intended for capturing rodents. Illustrations included.
Date: August 19, 1907
Creator: Pierce, William Z.
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Trap

Description: Patent for a trap. This design is for a live trap. Illustration included.
Date: August 19, 1907
Creator: Pierce, William Z.
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Acetylene-Gas Generator.

Description: Patent for an acetylene-gas generator that consists of “a suitable frame, a receptacle positioned within said frame, and a gas-bell” (lines 11-13), as well as a gasometer and carbide feed. As a result, the gas generator “will continually furnish dry, cool gas and at a substantially even pressure at all times” (line 22-24). Illustrations included.
Date: June 4, 1907
Creator: Hays, Parx Orr.
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Acetylene-Gas Machine

Description: Patent for an acetylene gas machine designed to " automatically feed different grades of carbid successfully in variable quantities according to the amount required" (lines 9-11).
Date: August 14, 1906
Creator: Wallace, William A.; Bosley, Lee Wooden & Bosley, Daniel O.
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Train Signaling System

Description: Patent for trains that use an alarm system that alerts the engineer if there is an issue with the automatic air-brakes in any of the train cars. This alarm system allows for users in any car to alert the engineer and does not diminish the effectiveness of the air brake system.
Date: June 12, 1906
Creator: Gerard, Joseph
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Whiffletree Connection.

Description: Patent for a whiffletree connection which takes up all wear and prevents rattling, including illustrations.
Date: February 13, 1906
Creator: Dickerman, Oscar C.
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Guard-Rail Clamp

Description: Patent for a simple, durable and adjustable guard rail clamp for securing guard rails to the main rails of a railroad track "as at bridge approaches and opposite to frog points" (lines 11-12) without the use of drill bolt-holes.
Date: November 28, 1905
Creator: Butcher, Jasper; Thomas, James L. & Butcher, Jasper
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Acetylene Gas Generator

Description: Patent for acetylene gas generator. Illustration included.
Date: November 21, 1905
Creator: Hays, Parx Orr
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Wagon

Description: Patent for a wagon. This invention provides new and improved running gear. Illustrations included.
Date: October 21, 1903
Creator: Emberger, Ferdinand
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Dental Instrument.

Description: Patent for a dental-instrument holder which suitable handle allows to hold a clamping rod firmly while reaching out the difficult cavities and surfaces during the teeth cleaning.
Date: September 1, 1903
Creator: Harrell, Hardy B.
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Crude-Oil Burner.

Description: Patent for "a crude-oil burner especially adapted for use in cooking and heating stoves and in fireplaces;" including illustrations.
Date: June 24, 1902
Creator: Landis, John A.; Johnston, William A. & Bosley, Lee Wooden
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Trap

Description: Patent for a trap for the catching of small animals that can also be applied towards large animals and marine life, with illustrations.
Date: February 18, 1902
Creator: Holland, William J.
Item Type: Patent
Partner: UNT Libraries Government Documents Department

Wagon-Seat.

Description: Patent for creating a seat "to provide a spring-mounted seat for wagons which shall be strong and durable, not liable to become deranged by rough usage, which shall be comfortable for the rider, and which can be manufactured at a comparatively small cost" (lines 13-18).
Date: February 18, 1902
Creator: Holland, William J.
Item Type: Patent
Partner: UNT Libraries Government Documents Department