UNT Libraries Government Documents Department - 76 Matching Results

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Aeroplane.

Description: Patent for aeroplane construction to include improvements to air motor protection to minimize resistance and the use of air cups to direct the full force of air to the motor shaft, including illustrations.
Date: November 15, 1921
Creator: Smith, Joseph A.

Broom.

Description: Patent for a broom that has replaceable straw sections.
Date: June 7, 1921
Creator: Blasingame, Frank P.

Ointment.

Description: Patent for a general external application ointment made of chloride of zinc, powdered metallic cobalt, blood root, and glycerine.
Date: April 4, 1922
Creator: Mullins, Ervin L. & Collier, William R.

Poultry-Crate.

Description: Patent for an improved version of the Poultry-Crate, including illustrations. This version was designed with efficiency in mind, devised to be an inexpensive and highly portable invention.
Date: August 30, 1921
Creator: Tucker, William

Slot Angle Bar

Description: Patent for a new slot angle bar design.
Date: May 13, 1919
Creator: Rice, E. B.

Combined Andirons and Grate

Description: Patent for a combined andiron and grate that can be used with or without the grate attachment. The grate is adjustable to maintain variable fire depths and has "a swinging bracket for heating and cooking."
Date: February 2, 1915
Creator: Wilderspin, Alfred K.

Bagging Strecher.

Description: Patent for a bagging stretcher that provides a device to be "associated with the baling press for drawing taut the bagging which is used to cover a bale".
Date: July 7, 1914
Creator: Davis, William R.

Wrench

Description: Patent for wrench improvement. Allows for "instantaneous initial or preliminary adjustment to fit any size object within its capacity, and a final adjustment to engage the object firmly and securely and to provide a simple, practical, and efficient wrench of strong and durable construction, and equipped with ratchet mechanism for affording a quick adjustment of a sliding jaw and a threaded connection . . . " (13-21)
Date: January 4, 1916
Creator: Cunningham, Ira

Wrench.

Description: Patent for a "simple, efficient, and comparatively inexpensive wrench of strong and durable construction" (lines 12-14) with a sliding jaw.
Date: April 7, 1914
Creator: Cunningham, Ira & Flowers, Haywood

Paper-File

Description: Patent for new improvements in Paper-Files, particularly to that class of paper files which are formed of wire that will allow for the removal of any one paper from the file without the necessitating the removal of any other papers from the file.
Date: September 1, 1914
Creator: Buie, Daniel C.

Tag-Fastener

Description: Patent for "improvements in tag-fasteners...which can be applied to [a] package with great rapidity and which will not easily become detached" (lines 6-19) including illustrations.
Date: July 14, 1914
Creator: Walshe, Denny Edmund

Railway Gate

Description: Patent for gate for rail and train tracks.
Date: February 13, 1917
Creator: Burress, John R.

Hen's Nest.

Description: Patent for an automatic gate or door for a hen's nest enclosure that will swing shut to keep out intruders when a hen enters and open when the hen leaves.
Date: January 18, 1916
Creator: Buie, Daniel C.

Fan-Actuating Mechanism

Description: Patent for a fan actuating mechanism. Attempts to improve upon fans by using a spring to provide maximum speed at minimum cost.
Date: April 6, 1915
Creator: Everitt, James H.

Safety-Pin.

Description: Patent for an improved fastening device which incorporates a sliding shield.
Date: August 25, 1914
Creator: Pyron, John M.

Washing-Machine

Description: Patent for a fabric engaging element under the top of the washing machine.
Date: July 1, 1913
Creator: Kincaid, Willis Menefee

Head and Face Protector.

Description: Patent for a wearable protective hood for the head and face to protect against weather.
Date: May 13, 1913
Creator: Mincher, Jerry

Rail Brace for Railway Tracks.

Description: Patent for rail brace for railway tracks. The brace "acts as a chair for the rail preventing sagging ; as a brace for the base of the rail, and also bracing the head, and prevents both rails from spreading though not in any way secured to the tie" (lines 100-105).
Date: July 8, 1913
Creator: Barfield, Alfred M.

Fruit-Cutter and Juice-Extractor.

Description: Patent for "new and useful Improvements Fruit-Cutters and Juice-Extractors" (Lines 6-7), including instructions and illustrations.
Date: August 19, 1913
Creator: Cooper, James A.

Building Construction

Description: Patent for metal beams used in building construction that have perforated plates to allow the passage of concrete through the plate when the metal piece is embedded in concrete thus strengthening the attachment of the metal and the concrete.
Date: May 14, 1907
Creator: Keyser, William H.

Corn-Planter.

Description: Patent relating to "a novel corn-planter, and has for its object the production of a simple, durable, and efficient planting attachment which may be applied to an ordinary plow and which when so applied will automatically effect the distribution of corn or other grain at desired intervals" (lines 12-18).
Date: December 21, 1897
Creator: Ellis, William Wesley

Boiler Attachment.

Description: Patent for a boiler attachment to regulate the boiler feed pump.
Date: May 31, 1910
Creator: Morris, Gid M. & Watkins, J. H.

Compound Tool

Description: Patent for a compound tool. This invention consists of multiple tools in one. Illustration included.
Date: April 26, 1904
Creator: Highsmith, Aubrey O.
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