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Nut and Candy Depositor

Description: Patent for a nut and candy depositor for sending the nuts and candy into a dipping machine.
Date: August 20, 1912
Creator: Brunka, Oscar
Partner: UNT Libraries Government Documents Department

Tree-Heater

Description: Patent for a tree heater for putting under small trees to protect them from cold weather.
Date: March 4, 1913
Creator: Wilson, Luther M.
Partner: UNT Libraries Government Documents Department

Mail Box Signal

Description: Patent for a mail box signal which is attached to a locking system on the mail box which prevents anyone from changing the signal without unlocking the box.
Date: August 23, 1910
Creator: Harmon, William E.
Partner: UNT Libraries Government Documents Department

Mold for Cement or Concrete Ties

Description: Patent for a mold for cement or concrete railroad ties. Illustrations included.
Date: August 27, 1912
Creator: Percival, Herbert Elmer
Partner: UNT Libraries Government Documents Department

Metal-Frame Screen

Description: Patent for a window screen frame made of metal.
Date: June 7, 1910
Creator: Williams, John B.
Partner: UNT Libraries Government Documents Department

Hydrocarbon-Burner

Description: Patent for a hydrocarbon burner that can burn "heavy substances [such] as fuel for locomotives, stationary boilers, kilns, heating furnaces and the like" (lines 15-17).
Date: September 24, 1918
Creator: Nicholson, John
Partner: UNT Libraries Government Documents Department

Steam-Generating Plant

Description: Patent for improvements in steam-generating plants. The most notable change is that the boiler proper is separate from the furnace proper but still contains the water, steam, and fire tubes.
Date: March 6, 1919
Creator: Connelley, Edward
Partner: UNT Libraries Government Documents Department

Spark-Plug

Description: Patent for a spark plug that has a cooling method for keeping the porcelain section from cracking and a better way of keeping it clean.
Date: June 27, 1911
Creator: Harpst, Fred E.
Partner: UNT Libraries Government Documents Department

Spoke-Tightening Device

Description: Patent for a spoke tightening device which can be adjusted to different lengths for different wagon wheels.
Date: March 22, 1910
Creator: Weidemann, Reinhold
Partner: UNT Libraries Government Documents Department

Speed-Regulating Mechanism

Description: Patent for a speed regulating machine for engines.
Date: October 18, 1910
Creator: Carpenter, John C.
Partner: UNT Libraries Government Documents Department

Spectacles

Description: Patent for reading glasses. Illustrations included.
Date: May 3, 1910
Creator: Donaldson, James W.
Partner: UNT Libraries Government Documents Department

Pneumatic Cooling Device

Description: 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

Mail Delivery Apparatus

Description: Patent for improvements to mail delivery through sorting and distribution to different destinations with illustrations.
Date: December 16, 1919
Creator: Cobb, Albert C.
Partner: UNT Libraries Government Documents Department

Tool Joint

Description: Patent for a tool joint design.
Date: April 15, 1919
Creator: Fletcher, H. W.
Partner: UNT Libraries Government Documents Department

Pump.

Description: Patent for a new and improved design for pumps as they are used in deep wells. New design meant to prevent sand from entering machine between the working barrel and plunger.
Date: February 1, 1919
Creator: Carmichael, Robert E.
Partner: UNT Libraries Government Documents Department

Process of and Apparatus for Treating Oil

Description: Patent for a process of and an apparatus for treating oil in a more efficient manner.
Date: January 7, 1919
Creator: Seibert, Frank M. & Brady, John D.
Partner: UNT Libraries Government Documents Department

Pump.

Description: Patent for an improved pump valve designed for a pump for pumping oil from oil wells "which will not be affected by the fluid or gas pressure in the bore" (lines 17-18).
Date: September 30, 1919
Creator: Graf, Sydney H.
Partner: UNT Libraries Government Documents Department

Oil Thief

Description: Patent for Oil Thief
Date: January 2, 1917
Creator: Kaul, Walter H.
Partner: UNT Libraries Government Documents Department

Multicylinder Internal-Combustion Engine.

Description: Patent for an internal combustion engine with multiple cylinders.
Date: July 28, 1914
Creator: Hart, Sydney H.
Partner: UNT Libraries Government Documents Department

Trimmer and filer for saws.

Description: Patent for trimmer and filer for saws. It is particularly designed for gin saws.
Date: March 27, 1917
Creator: Norman, James E.
Partner: UNT Libraries Government Documents Department

Target-Throwing-Device

Description: Patent for a target throwing device which is an enhanced tool to efficiently target objects and is most useful for marksmen, including illustrations.
Date: January 25, 1910
Creator: Fridell, L.A
Partner: UNT Libraries Government Documents Department

Tire-Armor.

Description: Patent for a new design "in armor or protectors for pneumatic tires" (line 13) including instructions and illustrations.
Date: March 7, 1911
Creator: Ramsay, Henry M.; McGary, Austin & Campbell, John W.
Partner: UNT Libraries Government Documents Department

Support for Compasses

Description: Patent for a support for compasses used for railway coaches. Illustrations included.
Date: November 14, 1911
Creator: Ely, William S.
Partner: UNT Libraries Government Documents Department
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