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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

Carriage Bow Support

Description: Patent for a carriage bow support. This invention is designed for use with buggies and absorb shock and jarring motions. Illustration included.
Date: January 15, 1907
Creator: Ledbetter, Rufus C.
Partner: UNT Libraries Government Documents Department

Plow

Description: Patent for an improvement to the plow that allows "for holding the plow-point firmly in position upon the standard or foot without the use of bolts and nuts." (Lines 10-13)
Date: January 15, 1907
Creator: Johnson, Thomas J.
Partner: UNT Libraries Government Documents Department

Terrace-Marker.

Description: Patent for a terrace-marker that has "improved means for quickly and conveniently marking or laying out and leveling terraces which shall be light and consequently easily portable, durable and inexpensive to manufacture" (lines 13-17) including an illustration.
Date: January 15, 1918
Creator: Norris, William C.
Partner: UNT Libraries Government Documents Department

Improvement in Apparatus for Preserving Meat, &c.

Description: Patent for "an improved apparatus for use in fumigating substances used as food; and also for impregnating water with sulphurous-acid gas, for the purpose of preserving such substances by the antiseptic quality of sulphur" (lines 9-14). Includes instructions and illustrations.
Date: January 15, 1878
Creator: Ames, Theodore George
Partner: UNT Libraries Government Documents Department

Process of Brazing

Description: Patent for a process of brazing. Illustration included.
Date: January 15, 1907
Creator: Hornsby, Charley C. & Bell, Robert F.
Partner: UNT Libraries Government Documents Department

Pole Splicing Device

Description: Patent for a pole splicing device. This invention is designed to splice two poles together, such as telephone poles. Illustration included.
Date: January 15, 1907
Creator: Drane, Frank Neal
Partner: UNT Libraries Government Documents Department

Electric Time Switch

Description: Patent for an electric time switch. This invention allows for an automatic opening of an electric line at a predetermined time. Illustration included.
Date: January 15, 1907
Creator: Chappel, James M.
Partner: UNT Libraries Government Documents Department

Cotton Chopper

Description: Patent for cotton chopper. This invention is on a wheel mounted frame and is adjustable for cutting out sections at desired intervals. Illustration included.
Date: January 15, 1907
Creator: Walter, William Thomas
Partner: UNT Libraries Government Documents Department

Fence Stay

Description: Patent for a fence stay. "This invention relates to means for maintaining strands or line-wires of fences in relatively fixed relation to prevent their sagging or being forced apart by the attempted passage of animals between them" (lines 7-11). Illustration included.
Date: January 15, 1907
Creator: Price Thomas Mortin
Partner: UNT Libraries Government Documents Department

Cultivator

Description: Patent for a cultivator. Illustration included.
Date: January 15, 1907
Creator: Nicholson, Matthew Harris & Rosenbaum, Eugene
Partner: UNT Libraries Government Documents Department

Improvement in Band-Cutting Feeders for Thrashing-Machines.

Description: Patent for improvements in the design of band-cutters and feeders for thrashing machines, including instructions and illustrations.
Date: January 15, 1878
Creator: Andrews, Henry K.
Partner: UNT Libraries Government Documents Department

Surgical Instrument.

Description: Patent for a surgical instrument meant to help examine and treat the urethra and similar internal canals and passages. It can easily be cleaned and taken apart.
Date: January 15, 1895
Creator: Johnson, Emmet E.
Partner: UNT Libraries Government Documents Department

Resilient Wheel.

Description: Patent for improvements in resilient wheels. "This invention relates to a new and useful resilient vehicle wheel embodying flat arcuate springs by means of which the tread or shoe of the wheel is resiliently mounted with relation to the hub."(lines 8-12)
Date: January 15, 1918
Creator: Roberts, Samuel A.
Partner: UNT Libraries Government Documents Department

Gin Feeder

Description: Patent for a gin feeder. This invention is designed with an automatic stop mechanism to terminate the feeding mechanism whenever the gin becomes choked. Illustration included.
Date: January 15, 1907
Creator: Norris, Michael E. & Norris, Jesse L.
Partner: UNT Libraries Government Documents Department

Fire Extinguisher.

Description: Patent for a new and improved fire extinguisher. This design consists in "[t]he combination of the expansible rod, the sweep arm or lever pivotally connected thereto, the horizontal rod, the doors, the cord connected to said doors and to the rod and adapted to be disengaged from said rod by the sweep-arm, the steam-pipe provided with a cut-off valve, and the weight supported normally in an elevated position by the sweep-arm and adapted to be released thereby to open the valve" (lines 72-81).
Date: January 15, 1889
Creator: Lutcher, Henry J.
Partner: UNT Libraries Government Documents Department

Combined Ventilator and Chimney.

Description: Patent for a new and improved combined ventilator and chimney. This design consists in "[a] combined ventilator and chimney . . . composed of a central flue surrounded by an annular air-chamber, in the top and bottom of which are openings, flange, and case, provided with a water-shed or apron, in combination with [a] section consisting of a flue or chimney, having its lower end inserted in the flue of the ventilator and extending therefrom above the roof, and covered with a cap or caps, and its… more
Date: January 15, 1884
Creator: Matthews, William F.
Partner: UNT Libraries Government Documents Department

Hydraulic Excavating Machine.

Description: Patent for a new and improved hydraulic excavator. This design "consists in combining a submerged propeller-wheel with a water-jet tube having a flexible connection with the supply-pipe, so as to permit the water-jet tube to rise and fall . . . and also move laterally, whereby the tube will, when it meets an obstruction, yield sufficiently to prevent breaking, jarring, or injuring any of the parts, the water-jet tube and propeller bearing such relative positions to each other that the . . . obs… more
Date: January 15, 1884
Creator: Mansfield, Samuel M.
Partner: UNT Libraries Government Documents Department

Composition Fuel

Description: Patent for "a new and useful improvement in composition fuel, the object being to produce fuel in compact form which will burn quickly, rapidly generating an intense heat, and leaving but a small quantity of a residue or ash" (lines 10-15).
Date: January 15, 1901
Creator: Patterson, Warren A.
Partner: UNT Libraries Government Documents Department

Improvement in Motors for Operating Churns.

Description: Patent for "a simple and effective motive power for operating the dashers of churns; and it consists of a suitable frame-work provided with a fly-wheel, operated by a pitman attached to a bar projecting from brackets on the side of an ordinary rocking-chair, said fly-wheel being provided with cogs upon one side, which mesh into the cogs on a smaller wheel, which caries a crank for operating the dasher of the churn, a suitable belt being arranged upon the rim of the fly-wheel and around a small … more
Date: January 15, 1878
Creator: Crump, Thomas J.
Partner: UNT Libraries Government Documents Department

Railway Signaling Mechanism

Description: Patent for a railway signaling mechanism. This invention "relates to certain new and useful improvements in electric railway and block signaling in which means are provided for indicating in the engine cab to the engineer the condition of the road ahead" (lines 9-13). Illustrations included.
Date: January 15, 1907
Creator: Adams, Edwin Johnson
Partner: UNT Libraries Government Documents Department

Elastic Bulletin Board

Description: Patent for a general utility bulletin-board. This device applies to various function whereby exists a need for posting bulletins and announcements. The bulletin board is made of elastic material to increase efficiency and serviceability. Illustrations included.
Date: January 15, 1907
Creator: Weeks, Frank W.
Partner: UNT Libraries Government Documents Department

Time-Switch.

Description: Patent for a time switch "which will be automatically operated to close the circuit and to open the circuit at predetermined times so that the translating devices in the circuit may be maintained energized for a predetermined length of time," (lines 10-15) including illustrations.
Date: January 15, 1918
Creator: Scholl, Max
Partner: UNT Libraries Government Documents Department

Fuel-compressor.

Description: Patent for crushing fuel and introducing a combustible liquid, the combination of which is compressed by a vibrating plunger to create fuel blocks suitable for easy handling.
Date: January 15, 1901
Creator: Patterson, Warren A.
Partner: UNT Libraries Government Documents Department
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