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Indicator for Vehicles.

Description: Patent for a device for vehicles which can signal turns and stops. Designed to be used in place of the driver's hand, this device consists of indicator arms mounted of either side of a vehicle and button controls placed near the driver's seat. Illustrations included.
Date: December 30, 1919
Creator: Hutchison, William F., Sr.
Partner: UNT Libraries Government Documents Department

Tunneling-Machine.

Description: Patent for a tunneling machine that has the ability to easily change course and utilizes a conical shaped shell to receive loose earth and convey it towards the mouth of the tunnel. The invention also has a rotating head connected to the carrying vehicle meaning that the machine is supported and driven forward against the tunnel as it is cut away.
Date: December 30, 1919
Creator: Dana, Frank L.
Partner: UNT Libraries Government Documents Department

Windmill Pipe Attachment

Description: Patent for a windmill pipe attachment that is meant to close the vent opening of a windmill and drain from an opening of the user's choosing.
Date: December 30, 1919
Creator: Boerner, Fredrick W.
Partner: UNT Libraries Government Documents Department

Water-Gage.

Description: Patent for a water-gage measuring the height or volume of water in a steam boiler, particularly those "held closed by the weight of the operating handle" (lines 11-12). The device is designed for simple manufacture and easy assembly & disassembly without tools, and features a valve seat that stays in place, illustrations included.
Date: December 30, 1919
Creator: Leidecker, Helmoth M.
Partner: UNT Libraries Government Documents Department

Tread for Pneumatic Tires.

Description: Patent for an improvement in treads for pneumatic tires "to prevent excessive wear or puncture of the parts of the tire constituting the tread portion" (lines 12-14).
Date: September 30, 1919
Creator: Twombly, Royal W.
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

Pump

Description: Patent for a new form of pump developed by Granville A. Humason. This pump is an improvement of prior models, intended to be "adaptable for many different uses, but which will be simple and durable in structure" (lines 14-18).
Date: December 30, 1919
Creator: Humason, Granville A.
Partner: UNT Libraries Government Documents Department

Portable Elevator

Description: Patent for improvements in portable elevator devices. It is a cheaper and more efficient alternative to other portable elevator devices, designed with the purpose of unloading trucks.
Date: April 30, 1919
Creator: Kees, Homer Robert & Thomas, Elbert Franklin
Partner: UNT Libraries Government Documents Department

Railway Gate.

Description: Patent for "improvement in gates and has particular reference to a railway gate employed as a cattle guard" (lines 12-14)
Date: December 30, 1919
Creator: Norman, Cornelius A.
Partner: UNT Libraries Government Documents Department

Pipe Puller

Description: Patent for a pipe puller design to be used in wells.
Date: September 30, 1919
Creator: Heckman, J.
Partner: UNT Libraries Government Documents Department

Pipe Tongs.

Description: Patent for pipe tongs for screwing and unscrewing a pipe for quick adjustments.
Date: January 30, 1919
Creator: Fletcher, Harold W.
Partner: UNT Libraries Government Documents Department

Agricultural Machine.

Description: Patent for an agricultural machine, a frame structure that can hold multiple types of agricultural devices and allows for the proper adjustment and manipulation of said devices without changing the frame's structure.
Date: December 30, 1919
Creator: Northcutt, John & Crawford, Miner
Partner: UNT Libraries Government Documents Department

Self-Cleaning Pump-Valve

Description: Patent for a pump valve used in pumping oil wells which cleans itself with sand. The valve is simple and cheaply manufactured.
Date: September 30, 1919
Creator: Graf, Sydney H.
Partner: UNT Libraries Government Documents Department

Dirigible Headlight

Description: Patent for updated design for dirigible headlights submitted by Mr. John Alton Fleming. The main aim of this improved design is to create a means by which the application of dirigible lights can "be easily and quickly applied and connected to the automobile and properly connected to the headlights without modifications to the automobile" (lines 17-22).
Date: December 30, 1919
Creator: Fleming, John A.
Partner: UNT Libraries Government Documents Department

Gate Latch

Description: Patent for "new and useful Improvements in Gate-Latches...fastening means designed more especially for farm gates and which may be used to advantage in swinging closures of any type and for any desired purpose." [lines 5-12]
Date: December 30, 1919
Creator: McKnight, Sam B.
Partner: UNT Libraries Government Documents Department

Drill-Bit.

Description: Patent for improvement to drill-bits. The object of the invention is to provide a bit of the character described which is especially adapted for deep well drilling by the rotary process.
Date: December 30, 1919
Creator: Humason, Granville A.
Partner: UNT Libraries Government Documents Department

Rotary Boring-Drill.

Description: Patent for "new and useful Improvements in Rotary Boring-Drills...of the collapsible type." (lines 5-12) including instructions and illustrations.
Date: December 30, 1919
Creator: Humason, Granville A.
Partner: UNT Libraries Government Documents Department

Railroad-Switch.

Description: Patent for improvements in railroad-switches, relating to a simple and more efficient means for throwing a switch of a railway truck, whereby a train of cars or a single car may be switched from the main track to another track or on a siding.
Date: December 30, 1919
Creator: Hester, James
Partner: UNT Libraries Government Documents Department

Rail-Joint

Description: Patent for a rail joint that provides a rest for rail ties and extends splice bars which may also be connected to the rest. The resulting rail joint limits unequal lateral and downward movement of either rail end, illustrations included.
Date: December 30, 1919
Creator: Sheppard, Robert B.
Partner: UNT Libraries Government Documents Department

Flexible Brace

Description: Patent for a brace that is placed between the body and axle of a vehicle apparatus. The purpose of the brace is to relieve the vehicle springs from strain.
Date: September 30, 1919
Creator: Smith, George W.
Partner: UNT Libraries Government Documents Department

Combination Drill Bit and Drill Shank

Description: Patent for "Improvements in Combination Drill-Bits and Drill-Shanks" (lines 6-7) including illustrations.
Date: December 30, 1919
Creator: Humason, Granville A.
Partner: UNT Libraries Government Documents Department
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