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Tongue-Scraper.

Description: Patent for improvements in tongue-scrapers in which it will “not only used for scraping the coating from the tongue, but also for removing the small particles from the papillae which remain after the scraping operation.” (Lines 13-16) Illustration is included.
Date: April 8, 1902
Creator: Hagerty, Ida
Partner: UNT Libraries Government Documents Department

Miter-Box.

Description: Patent for a new and improved miter box that quickly adjusts "to guide a saw at any desired angle" (line 12), including instructions and illustrations.
Date: May 8, 1900
Creator: Shotwell, Marcus Aretar Kossuth
Partner: UNT Libraries Government Documents Department

Propelling Device for Aerial Ships

Description: Patent for a propelling device for aerial ships which operates by forcing air through a tube, creating suction and exerting propulsion. Illustrations included.
Date: September 8, 1908
Creator: Wolf, Davis Levi
Partner: UNT Libraries Government Documents Department

Mining Sulfur.

Description: Patent for extracting sulfur that is being mined from the stratum that has the minerals. A fluid medium, such as air or a heated liquid, is forced into the stratum which assists with the elevation of the liquid mineral. As the minerals come up the heated tubes, the liquefied minerals are sent into vats.
Date: September 8, 1903
Creator: Higgins, Pattillo
Partner: UNT Libraries Government Documents Department

Improvement in Bale-Ties.

Description: Patent for improvement in bale-ties, with description and illustrations.
Date: June 8, 1875
Creator: Chadwick, Edwin D.
Partner: UNT Libraries Government Documents Department

Milk Cooler

Description: Patent for a milk cooler. Illustration included.
Date: February 8, 1910
Creator: McNeel, James S.
Partner: UNT Libraries Government Documents Department

Mixing Device

Description: Patent for mixing device which helps save time by mixing several ingredients separate from each other at a single operation.
Date: May 8, 1906
Creator: Powell, Sarah Emma
Partner: UNT Libraries Government Documents Department

Proportionate Scale.

Description: Patent for improvements in scales which would quickly and accurately determine the proportion of the lint contained in seed-cotton. Illustration is included.
Date: April 8, 1902
Creator: Brown, George Raymond
Partner: UNT Libraries Government Documents Department

Map

Description: Letter Patent of "a map, drawing or similar device provided with an index" (lines 72-74); including illustration and instructions
Date: May 8, 1900
Creator: Bentley, H. L.
Partner: UNT Libraries Government Documents Department

Knockdown Tank or Cistern

Description: Patent for the construction of vessels to hold water for the purpose of lessening "the labor in handling and hauling them and to reduce the cost of shipping" (lines 16-17).
Date: October 8, 1898
Creator: Harry, Hugh W.
Partner: UNT Libraries Government Documents Department

Spiral Ring.

Description: Patent for a new and improved lap-ring. This design consists in a "lap-ring for connecting the tree-irons of double-trees and single-trees, consisting of the S-shaped lap-ring having the end curves spread laterally from the stem of the S, and carried round on spiral curves to points ninety degrees beyond a line that would evenly divide the figure thus formed longitudinally" (lines 41-48).
Date: July 8, 1884
Creator: Brooks, George W.
Partner: UNT Libraries Government Documents Department

Spike-Extractor

Description: Patent for a spike extractor that consists of a gripper and spring legs with inturned jaws.
Date: March 8, 1921
Creator: Hector, Olinthus H.
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for regulating the width of the furrow-slice of a "sulky" or "wheel" plow, with illustration.
Date: June 8, 1897
Creator: Gauntt, Granville B.
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for the improvement on plows so that the operator can "readily adjust the moldboard or shovel into any desired inclination" (lines 14-15). The clamp is also adjustable.
Date: June 8, 1897
Creator: Baker, Jessie
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for improvements in plow in which the plow can perform a variety of purposes and to obviate the necessity of employing more than one plow for accomplishing the same. The plow can be adjusted to run either on shallow or deep ground. Illustration is included.
Date: December 8, 1903
Creator: Campbell, John Daniel
Partner: UNT Libraries Government Documents Department

Pressure-Controlling Valve Mechanism For Hydraulic Presses.

Description: Patent for certain new and useful improvements in pressure controlling valve mechanism for hydraulic presses, including instructions and illustrations.
Date: November 8, 1898
Creator: Price, William W.
Partner: UNT Libraries Government Documents Department

Poison - Distributer

Description: Patent for a new and improved poison-distributer. This design is to "provide a machine for distributing poison or a fertilizer to the plants at each side of the furrow through which the machine may be drawn" (line 7 - 9).
Date: February 8, 1898
Creator: Richter, Frank L.
Partner: UNT Libraries Government Documents Department

Pliers.

Description: Patent for pliers for use by opticians in assembling glasses.
Date: November 8, 1910
Creator: Chappel, James M.
Partner: UNT Libraries Government Documents Department

Post-Card Stand.

Description: Patent for a post card stand, which turns by a crank mechanism to show all the postcards on the rack.
Date: June 8, 1909
Creator: Bishop, Marvin E.
Partner: UNT Libraries Government Documents Department

Pneumatic Propulsion Means.

Description: Patent for a new and improved pneumatic propulsion means, including instructions and illustrations.
Date: August 8, 1899
Creator: Walker, James C.
Partner: UNT Libraries Government Documents Department

Press Feeder

Description: Patent for press feeder. Illustration included.
Date: May 8, 1906
Creator: Tate, William Elbert
Partner: UNT Libraries Government Documents Department

Planter Attachment for Wheel-Cultivators.

Description: Patent for certain new and useful improvements in planter attachments for wheel cultivators, including instructions and illustrations.
Date: November 8, 1898
Creator: Homesley, James Mosses
Partner: UNT Libraries Government Documents Department

Plow

Description: Patent for an improved invention providing a convertible plow and cultivator. Illustrations included.
Date: December 8, 1885
Creator: Moore, Thomas M.
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for an attachment for plows or cultivators "whereby it may be converted into a sweep plow, adapted to be operated between rows of growing crops and capable of being adjusted in width in accordance with the distances apart from said rows" (lines 12-16).
Date: November 8, 1892
Creator: Baggett, Charles L.
Partner: UNT Libraries Government Documents Department
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