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Miner's Lamp.

Patent for a miner's lamp with a combustion chamber that allows for the regulation and extinguishing of the flame. It is designed to be lightweight and cheap to manufacture.

Date: July 29, 1913

Creator: Sallander, Carl G.

Partner: UNT Libraries Government Documents Department

Improvement in Swinging Berths.

Patent for the improvement of ships' berths, by neutralizing the effect of the roll and pitch of the seas to prevent sea sickness, as well as providing space for baggage and ballast.

Date: July 16, 1875

Creator: Brown, Bartlett W.

Partner: UNT Libraries Government Documents Department

Improvement in Seats for Water-Closets.

Patent for an improved seat for water closets, including illustrations.

Date: July 13, 1875

Creator: Fabj, Frank

Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Bale Ties

Patent for Improvement in the fastening of the metal bands used to tie cotton bales. Includes detailed description and three labled figures

Date: July 31, 1873

Creator: Cromer, Thomas

Partner: UNT Libraries Government Documents Department

Locking Latch.

Patent for a new and improved latch. This design consists "[i]n a latch, the combination, with the sliding-bolt, tumblers having their forward ends provided with hooks or right-angled projections adapted to engage studs upon the bolt, and the lever operated by the bolt and having its forward end adapted to engage with the tumbler of the supplementary lock having its operating mechanism connected to the lever" (lines 68-76).

Date: July 12, 1881

Creator: Rand, Anders

Partner: UNT Libraries Government Documents Department

Weed-Destroying Compostion

Patent for a weed-destroying composition consisting of sulfur, caustic soda, and water.

Date: July 8, 1910

Creator: Orton, Ingomar F.

Partner: UNT Libraries Government Documents Department

Puzzle

Patent for a puzzle. Illustration included.

Date: July 19, 1904

Creator: Strickland, M. Nichols

Partner: UNT Libraries Government Documents Department

Improvement in Tube-Expanders.

Patent for improvements to tube expanders with springs rigidly secured at one end, detachable rolls, and the ability to fit tubes of different sizes.

Date: July 18, 1876

Creator: Rooney, Hugh L

Partner: UNT Libraries Government Documents Department

Self-Oiling Handsaw.

Patent for invention of a handsaw which is an improvement of current version. This is simple, low cost and convenient handsaw and is operated easily without removing the grip.

Date: July 18, 1916

Creator: Pearson, Robert Bartley

Partner: UNT Libraries Government Documents Department

Combined Ruler and Blotter

Patent for a ruler that can also be used as a blotter. Illustrations included.

Date: July 25, 1911

Creator: Muller, Frederick William, Jr.

Partner: UNT Libraries Government Documents Department

Wood-Preservative.

Patent for a compound with preservative qualities for protecting submersed wood from the destructive forces of water, whether sea or fresh, and from shipworms.

Date: July 9, 1895

Creator: Gallinowsky, Hugo

Partner: UNT Libraries Government Documents Department

Improvement in Combined Spades and Forks.

Patent for a new improved and combined spade and fork to be used as a spade. It "consists in a sheet-metal sheath or pocket adapted to receive a fork and be secured" (lines 16-18 ) including illustrations.

Date: July 15, 1873

Creator: Stone, Heber

Partner: UNT Libraries Government Documents Department

Drawing Table

Patent for a drawing table. This invention provides "support of a roll of paper or drawings beneath the top of the table in such a manner as to facilitate the unwinding of the roll" (line 9-11). Illustrations included.

Date: July 11, 1905

Creator: King, Thomas

Partner: UNT Libraries Government Documents Department

Sanitary Flooring

Patent for sanitary flooring to be used in toilet rooms to protect from unsanitary floors and odors. Illustrations included.

Date: July 6, 1909

Creator: Clayton, Nicholas J.

Partner: UNT Libraries Government Documents Department

Apparatus for Producing Ammoniacal Gas.

Patent for a new and improved refrigerator and ice machine. This design "consists in an improved construction, whereby the gas is relieved of its moisture before entering the condenser, a better apparatus is obtained, and repairs are facilitated and cheapened" (lines 12-16).

Date: July 21, 1885

Creator: Lee, Charles B.

Partner: UNT Libraries Government Documents Department

Vehicle-Wheel.

Patent for certain new and useful improvements in the construction of wheels for vehicles, including instructions and illustrations.

Date: July 12, 1898

Creator: Labatt, Joseph Augustus & Lewis, George Harris

Partner: UNT Libraries Government Documents Department

Train-Stopping Apparatus.

Patent for "to provide a track instrument for automatic train stopping apparatus which will be useful in conjunction with block signaling system." (lines 16-19) including illustrations.

Date: July 13, 1915

Creator: Labit, Girard E.

Partner: UNT Libraries Government Documents Department

Railroad Tie

Patent for a railroad tie. This invention is made of concrete and allows rails to be attached without the need of spikes. Illustration included.

Date: July 25, 1905

Creator: Percival, Herbert E. & Key, Brewer W.

Partner: UNT Libraries Government Documents Department

Fire-Escape.

Patent for improvements in fire-escapes “in which a rope forming part of the device, has its upper end attached within a window or other opening of a building and is connected with apparatus to raise and lower an ascending fireman or other person escaping from the building.” (Lines 16-21) Illustration is included.

Date: July 7, 1891

Creator: Rutledge, William O.

Partner: UNT Libraries Government Documents Department

Bicycle-Gear.

Patent for a Bicycle-Gear meant to rotate the sprocket or other gear wheel on a bicycle, Including Illustrations.

Date: July 3, 1900

Creator: Brady, Alford

Partner: UNT Libraries Government Documents Department

Automobile Torpedo

Patent for a submarine torpedo which explodes in the hull of a vessels it hits.

Date: July 18, 1911

Creator: Douglas, William M.

Partner: UNT Libraries Government Documents Department

Mosquito Bar Frame.

Patent for a new and improved mosquito-bar frame. This design "consist[s], essentially, of the upright bars having their upper ends reduced . . . and provided with staples, the brackets, having loops at opposite ends and a pintle on its lower branch to enter the staples in the posts, the lateral rods carrying the loop brackets at opposite ends, and sockets . . . to receive the upper ends of the posts, the inner cross-bar arranged in the inner brackets of the lateral rods, the outer cross-bar ar… more

Date: July 29, 1890

Creator: Meyers, John Henry

Partner: UNT Libraries Government Documents Department

Carbureter.

Patent for a new and improved carburetor. This design calls for "the apparatus [to be] submerged in water for the purpose of equalizing the temperature of the carbureting-liquid, and thereby imparting a more uniform illuminating quality to the gas; also obviating the danger of explosion from access of flame to the exterior of the apparatus" (para. 2).

Date: July 18, 1876

Creator: Pollard, James M. & Barton, Wallace R.

Partner: UNT Libraries Government Documents Department

Selective Telegraph System.

Patent for a selective telegraph switch which allows current to be directed to a specific place and will minimize resistance.

Date: July 22, 1913

Creator: Edwards, Claude, M.

Partner: UNT Libraries Government Documents Department

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