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Fastener for Antiskid-Chains.

Description: Patent for a "means for fastening anti-skidding chains about the tread surfaces of tires, and consists of a simple and efficient device ... which may be easily and quickly applied to the wheel and as easily removed therefrom" (lines 16-21), including instructions and illustrations.
Date: July 2, 1918
Creator: Harmon, William Oliver
Partner: UNT Libraries Government Documents Department

Fastener for Meter-Boxes.

Description: Patent for fasteners (locks) for meter-boxes to prevent tampering by unauthorized users by attaching a cover with rotating bolts that can be locked or unlocked with an accompanying key.
Date: February 19, 1918
Creator: Holmgreen, Julius H.
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

Fishing-Float.

Description: Patent for a fishing float "wherein the staff and the buoyant body of the float cooperate in a novel way to hold a line" (lines 11-13) including instructions and illustrations.
Date: September 10, 1918
Creator: Davis, James B.
Partner: UNT Libraries Government Documents Department

Filter

Description: Patent for a filter for purifying gasoline or other oil used in cleaning establishments.
Date: November 2, 1920
Creator: Daniel, William A.
Partner: UNT Libraries Government Documents Department

Filter for Oil and Other Lubricants.

Description: Patent for improvements in a filter for oil and other lubricants. Designed for the purpose of cleansing oils, particularly waste oils.
Date: October 14, 1919
Creator: Schmidt, George C.
Partner: UNT Libraries Government Documents Department

Floor-Mop Wringer

Description: Patent for a mop wringing frame that is portable and independent of the mop and the water receptacle. The device causes the mop to be subjected to a twisting action when the handle of the mop is rotated.
Date: March 1, 1921
Creator: Paul, Jennie Henry & Paul, William Robert
Partner: UNT Libraries Government Documents Department

Even-Balance Pump-Jack

Description: Patent for "increasing the power of the pump jacks" (lines 10-11) for improved uniformity during the upstroke and the downstroke.
Date: February 4, 1919
Creator: Dayton, William L.
Partner: UNT Libraries Government Documents Department

Fabric-Striping Machine

Description: Patent for a fabric stripping machine used for stripping fabric from discarded tire casings, comprising of a shaft and a reel, a striping shaft, composed in such a way to aid in adjusting said stripping shaft.
Date: unknown
Creator: Hibbs, Cassell D.
Partner: UNT Libraries Government Documents Department

File-Cabinet

Description: Patent for a filing cabinet to be used in retail stores and business places. Illustrations included.
Date: April 5, 1910
Creator: Ball, William J.
Partner: UNT Libraries Government Documents Department

Evaporator Cooler.

Description: Patent for an evaporator cooler.
Date: August 8, 1911
Creator: Tyson, William David & Tyson, Thomas Oscar
Partner: UNT Libraries Government Documents Department

Fan

Description: Patent for fan or blower for the conveyance of materials such as cotton, cottonseed, and saw dust under suction and air pressure from supple source to the delivery point. The travel of material is continuous and the materials will not come into contact with the blades of the fan or blower.
Date: August 15, 1916
Creator: Dickerson, Eustice E.
Partner: UNT Libraries Government Documents Department

Engine Fan Belt Guard.

Description: Patent for Engine Fan Belt Guards. This device helps the fan shift from slipping off mother vehicle engines.
Date: May 11, 1920
Creator: Brackett, Edward B.
Partner: UNT Libraries Government Documents Department

Fire-Extinguishing Device.

Description: Patent for fire extinguishing devices to "supplying steam to the fluid so that oxygen sufficient to support combustion will not reach the flame" (lines 14-16).
Date: July 6, 1920
Creator: Byrd, Williman Harvey
Partner: UNT Libraries Government Documents Department

Envelop

Description: Patent for envelopes, particularly for inter-office use, in which an envelope would have an improved means for indicating the designation of the envelope to any series of persons or locations. Additionally, the envelope is provided a series of spaces with a separatable or removable indicator adapted to be located in any said spaces to indicate the destination of the envelope.
Date: October 20, 1919
Creator: Crate, James S.
Partner: UNT Libraries Government Documents Department

Electrically-Heated Boiler

Description: Patent for an electrically-heated boiler that provides a "compact structure which occupies a minimum amount of space" (line 11-12) while still being a reliable machine.
Date: November 25, 1919
Creator: Fleming, George
Partner: UNT Libraries Government Documents Department

Elevator Signal System.

Description: Patent for an elevator signaling system that helps maintain proper spacing between elevator cars. This system provides signals to the elevator operator to allow him to know where all other elevator cars are located in real time.
Date: February 12, 1918
Creator: McNabb, Alvin C.
Partner: UNT Libraries Government Documents Department

Footboard-Brace for Vehicles.

Description: Patent for footboard-brace for vehicles that are adapted to be supported from the vehicle frame and is also adjustable.
Date: March 25, 1919
Creator: Beyer, Daniel A.
Partner: UNT Libraries Government Documents Department

Elevator.

Description: Patent for an elevator used to lift pipe and other similar objects, the invention is designed to help drilling operations for oil wells.
Date: January 20, 1920
Creator: Steen, Buford J.
Partner: UNT Libraries Government Documents Department

Finishing Compound for Plastered Walls

Description: Patent for finish for plastered walls so that they reflect sunlight
Date: unknown
Creator: Neavitt, T. J.
Partner: UNT Libraries Government Documents Department

Fish-Trap.

Description: Patent for an improved fish-trap consisting of a net drawn in the rear of two boats with illustrations.
Date: March 26, 1889
Creator: Green, John E.
Partner: UNT Libraries Government Documents Department

Fan Attachment.

Description: Patent for a new and improved fan attachment. This design consists in "[t]he combination, with the sewing-machine table and the upright of the fan-supporting frame, of the triangular base provided with a rubber-covered base hinged to a sleeve adjustably fitted upon said upright" (lines 111-115).
Date: July 2, 1889
Creator: McComas, Arthur W.
Partner: UNT Libraries Government Documents Department

Fan for Rocking Furniture.

Description: Patent for a new and improved fan for rocking furniture. This design consists in "[t]he combination, with the fan-supporting frame . . . the fan adjustably journaled to the bar, and the holding forks pivoted to uprights of the fan pivoted to the ends of the horizontal arms of the frame, all arranged to form a set of fans for front and rear service" (lines 94-100).
Date: July 30, 1889
Creator: McComas, Arthur William & Fitzhugh, Henry Alexander
Partner: UNT Libraries Government Documents Department
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