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Direction-Indicator

Description: Patent for Direction Indicator for a motorized vehicle. This particular model is electrically operated and used to indicate to other vehicles and pedestrians, what the vehicle intends to do and aims to reduce accidents.
Date: October 9, 1917
Creator: Britton, Osa Leo
Partner: UNT Libraries Government Documents Department

Thickener and Means for Removing Settled Solids Therefrom.

Description: Patent for a machine which can automatically and continuously remove thickened material, which is a byproduct of wet milling ores. "The present device has been particularly designed to permit feed and discharge to be on the same level or for that matter the constant density discharge may be above or below the level of the feed stream, as may best fit the conditions of the particular installation" (lines 39-45).
Date: October 5, 1920
Creator: Allen, Charles
Partner: UNT Libraries Government Documents Department

Electrolytic Cell

Description: Patent for an electrolytic cell. "This invention relates to electrolytic cells especially adapted and intended for the electrolyzing of the sulfates of the alkalies to obtain sulfuric acid and alkaline hydrates" (lines 10-13). Illustration included.
Date: October 31, 1905
Creator: Anderson, Henry S.
Partner: UNT Libraries Government Documents Department

Saw-Filing Device

Description: Patent for an improved saw filing machine. Illustration is included
Date: October 5, 1920
Creator: Barger, Bernard J.
Partner: UNT Libraries Government Documents Department

Switch-Operating Device.

Description: Patent for Switch-Operating Device. Invented to be operated from lead car or end car without having to stop train.
Date: October 14, 1913
Creator: McCombs, Marshall M.
Partner: UNT Libraries Government Documents Department

Folding Cot Or Bed

Description: Patent for a folding cot or bed. Illustration included.
Date: October 24, 1905
Creator: Gusdorf, Adolph
Partner: UNT Libraries Government Documents Department

Fastening Device for Fence-Runners.

Description: Patent for a fastening-device for fence-runners that is a staple and tie-wire in one. The device will not be drawn or displaced regardless of its placement in relationship to the runner.
Date: October 20, 1896
Creator: Logan, Paul H.
Partner: UNT Libraries Government Documents Department

Signal

Description: Patent for an automobile to signal the direction the car will go. The signal tool functions as a hand on each side of the car and can withstand the weather.
Date: October 15, 1918
Creator: Hibbert, Lammers R.
Partner: UNT Libraries Government Documents Department

Apparatus for Separating or Concentrating Ores.

Description: Patent for an improvement to hydraulic separators used in frothing classification to increase the recovery of larger mineral particles.
Date: October 21, 1919
Creator: Cole, David
Partner: UNT Libraries Government Documents Department

Book or Music Leaf Turner.

Description: Patent for a music page turner, which can be operated by a lever or foot pedal.
Date: October 22, 1907
Creator: Alrich, Henry
Partner: UNT Libraries Government Documents Department

Condenser.

Description: Patent for a condenser for a hot water heater for use in homes.
Date: October 8, 1907
Creator: Nenninger, Oscar Alfred
Partner: UNT Libraries Government Documents Department

Combined Indian Club and Dumb-Bell.

Description: Patent for a combined Indian club and dumbbell, which are easily interchanged and having varying weights.
Date: October 19, 1909
Creator: Burr, William H.
Partner: UNT Libraries Government Documents Department

Protector for Detonator-Caps.

Description: Patent for a detonator cap that acts as a "protecting device...to seal the inner end of the cap into which the adjacent end of the fuse is projected in use." (lines 13-16)
Date: October 9, 1917
Creator: Dillard, George L.
Partner: UNT Libraries Government Documents Department

Aerial Projectile and Launching Mechanism Therefor

Description: This document is a patent for the invention of the Aerial Projectile and Launching Mechanism Therefor. According to its inventor Frank M. Bell, the object of this mechanism is to fire aerial projectiles or torpedoes more accurately at their intended target. This mechanism can be called an anti-observation balloon/zeppelin weapon and it would see some usage by the Allied air forces during this conflict.
Date: October 10, 1916
Creator: Bell, Frank M.
Partner: UNT Libraries Government Documents Department
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