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Spark-Arrester

Patent for an improved and simplified spark arrester, which deflects sparks and other products of combustion back into the furnace or into a designated receptacle.

Date: October 10, 1905

Creator: Anderson, Oliver Lacy

Partner: UNT Libraries Government Documents Department

Spreader for Telephone Receiver Casings

Patent for a spreader whereby the casing of a telephone receiver has shrunk in a manner the cap has become loose. Illustration included.

Date: December 10, 1912

Creator: Cox, Pierre M.

Partner: UNT Libraries Government Documents Department

Pneumatic Conveyor and Cleaner.

Patent for "a pneumatic cotton conveyer and cleaner designed for carrying seed-cotton from a wagon or the like to a gin-house or warehouse or other receptacle or place of storage and for cleaning the cotton while the same is being so conveyed." (lines 8-13) including illustrations.

Date: July 10, 1900

Creator: Parker, Joseph A.

Partner: UNT Libraries Government Documents Department

Portable Weighing Appartus

Patent for portable weighing apparatus. Illustration included.

Date: July 10, 1909

Creator: Harrison, James H.

Partner: UNT Libraries Government Documents Department

Press For Ribbons, &c

Patent for a press for ribbons. This invention is for a press that smooths the wrinkles out of ribbon, lace, and other items such as neckties. Illustration included.

Date: November 10, 1903

Creator: Fuqua, William Yancey

Partner: UNT Libraries Government Documents Department

Pneumatic Cooling Device

Patent for a pneumatic cooling device for linotype machines that keeps the molds cool.

Date: September 10, 1912

Creator: Sundstrom, Herman T.

Partner: UNT Libraries Government Documents Department

Press.

Patent for a new and improved press. This design consists in "the combination of the manipulating-levers, the followers, and the toggle-arms, of which arms the outer ends of two are connected to the outer ends of the levers, while their inner ends are connected to the sides of the follower near its inner end, and the outer ends of the others are connected to the levers" (lines 96-102). The inner ends of these other toggle-arms have "their inner ends . . . connected to the sides of the other fol… more

Date: January 10, 1888

Creator: Gordon, Lorenzo Dow

Partner: UNT Libraries Government Documents Department

Plow.

Patent for "an improved device of this character, which may be readily converted from a turning-plow to a shovelplow, or from a shovel-plow to a turning-plow, by resetting the bar, mold-board, and share, and which may be used either with a steel or wood beam, as desired" (lines 14-20).

Date: June 10, 1890

Creator: Wilhelm, Albert

Partner: UNT Libraries Government Documents Department

Plow.

Patent for a new and improved plow. This design consists in "[t]he slide for shovel-plows, consisting of two members having enlargements at their ends, provided with radial notches, the upper member being provided with a longitudinal slot, and a pivot-pin inserted through the enlargements of the members" (lines 62-67).

Date: June 10, 1890

Creator: Mason, Thomas J.

Partner: UNT Libraries Government Documents Department

Plow.

Patent for a new and improved plow. This design consists in "the combination of the share having the keeper on the mold-board and the arm, the detachable point bearing against the outer side of the arm and having the tongue engaging the keeper, and the lever fulcrumed to the mold-board at a point between the keeper and landside, and having the short arm adapted to lap the joint between the point and mold-board and to engage the outer end of the tongue to lock the latter in the keeper" (lines 82… more

Date: June 10, 1890

Creator: Hyer, Robert Stewart

Partner: UNT Libraries Government Documents Department

Plow.

Patent for a plow that improves on turning plows. The improvement turns soil completely during operation, through a newly designed moldboard.

Date: October 10, 1893

Creator: Kelly, George A.

Partner: UNT Libraries Government Documents Department

Printing Attachment for Letter-Boxes.

Patent for a printing attachment for letter-boxes where people can postmark the mail they want to be sent. It fist on any street letter-box. The attachment is a case with stamps for every day of the month and the location of the town, city, or post-office the letter is being collected to, and there is a pocket below where one slips the package or envelope to mark it. An inking-pad is also in the pocket for the stamps, which can be used by pulling a lever.

Date: November 10, 1896

Creator: Hargrove, Bryon Lafayette

Partner: UNT Libraries Government Documents Department

Pneumatic Cotton Picker

Patent for an improved Pneumatic Cotton Picker. This invention was created to eliminate the tendancy for leaves to be bundled in with the cotton when picked by other Pneumatic Cotton Pickers.

Date: December 10, 1918

Creator: Radford, Will H.

Partner: UNT Libraries Government Documents Department

Improvement in Cultivators.

Patent for the improvement of the rotary cultivator with adjustable thinning-points and rotating cutter, including illustration.

Date: April 10, 1855

Creator: Morrel, A. H.

Partner: UNT Libraries Government Documents Department

Improvement in Cultivators.

Patent for a triangle shaped cultivator with removable mold-boards that can be used as a plow and scraper, including illustration.

Date: May 10, 1859

Creator: Doss, William C.

Partner: UNT Libraries Government Documents Department

Sunshade

Patent for a sunshade to shield field workers from the sun. Illustrations included.

Date: March 10, 1908

Creator: Ridout, William L.

Partner: UNT Libraries Government Documents Department

Nut Lock

Patent for a nut lock. The nut lock consists "of a double threaded bolt having two oppositely threaded nuts thereon and a locking washer" (line 17-19). Illustration included.

Date: May 10, 1904

Creator: Hopping, Samuel Miller

Partner: UNT Libraries Government Documents Department

Nut Lock

Patent for a nut lock. Illustration included.

Date: August 10, 1909

Creator: Garner, William Robert

Partner: UNT Libraries Government Documents Department

Milk-Warmer

Patent for Milk-Warmer that heats "milk with the purpose of souring the same in preparation of the milk for churning" (lines 10-12).

Date: September 10, 1918

Creator: Ault, Ella A.

Partner: UNT Libraries Government Documents Department

Method of Irrigating Plants

Patent for irrigating plants, trees, shrubs, or others alike by pinpointing where the root has the most moisture to be readily taken up.

Date: September 10, 1918

Creator: Reid, F. Elton

Partner: UNT Libraries Government Documents Department

Method of Purifying Oils

Patent for a new and useful improvement in the method of purifying oils, particularly applicable to cracked gasoline.

Date: January 10, 1922

Creator: Alexander, Clive M.

Partner: UNT Libraries Government Documents Department

Tool Joint.

Patent for a screw-threaded tool joint used for drill pipes on rotary drilling rigs.

Date: August 10, 1920

Creator: Lyle, Henry Claude

Partner: UNT Libraries Government Documents Department

Tightening Device For Spring Bed-Bottoms.

Patent for certain new and useful improvements in tightening devices for spring bed bottoms, including instructions and illustrations.

Date: September 10, 1899

Creator: Lottman, Albert C.

Partner: UNT Libraries Government Documents Department

Oil Can Spout.

Patent for new improvements to oil can where an attachment to the can is made and acts as both a stopper and a spout

Date: October 10, 1911

Creator: Melvin, Joe D.

Partner: UNT Libraries Government Documents Department

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