639 Matching Results

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Adjustable Arch and Beam-Balance for Cultivator-Frames (open access)

Adjustable Arch and Beam-Balance for Cultivator-Frames

Patent for an adjustable arch and beam balance for cultivator frames which allows the draft tongue to be lifted up and down.
Date: April 27, 1909
Creator: Buckhannon, Edward M.
Object Type: Patent
System: The Portal to Texas History
Adjustable Headlight-Reflector (open access)

Adjustable Headlight-Reflector

Patent for an adjustable headlight reflector for train engines which will shine the light straight in front of the train.
Date: March 16, 1909
Creator: Pratt, James R.
Object Type: Patent
System: The Portal to Texas History
Adjustable Stand or Support for Mirrors (open access)

Adjustable Stand or Support for Mirrors

Patent for a mirror stand. Illustrations included.
Date: September 28, 1909
Creator: Humphries, Garland P.
Object Type: Patent
System: The Portal to Texas History
Adjustable Trace Connector (open access)

Adjustable Trace Connector

Patent for an adjustable trace connector. Illustration included.
Date: January 5, 1909
Creator: Erwin, Agustin Reese; Burks, William D. & Burks, Joseph B.
Object Type: Patent
System: The Portal to Texas History
The Adulteration of Forage-Plant Seeds (open access)

The Adulteration of Forage-Plant Seeds

Report discussing the adulteration of forage plant seeds, including for red clover, alfalfa, alsike clover, orchard grass, meadow fescue, Kentucky bluegrass, redtop, and brome grasses (bromus).
Date: 1909
Creator: Hillman, F. H.
Object Type: Pamphlet
System: The UNT Digital Library
Advertising Clock (open access)

Advertising Clock

Patent for an advertising clock. This invention is designed to display advertisement at regular intervals. Illustration included.
Date: March 2, 1909
Creator: Barnett, John Beverly & Turner, W. N.
Object Type: Patent
System: The Portal to Texas History
Aerodrome (open access)

Aerodrome

Patent for an aerodrome which is a heavier than air flying machine powered by motorized propellers
Date: August 24, 1909
Creator: Sinclair, William
Object Type: Patent
System: The Portal to Texas History
Aeroplane (open access)

Aeroplane

Patent for Aeroplane. This flying machine will automatically return to normal horizontal position if tilted.
Date: September 17, 1909
Creator: MacManus, Agustus, F.
Object Type: Patent
System: The Portal to Texas History
Air-Brake-Setting Appliance (open access)

Air-Brake-Setting Appliance

Patent for an air brake apparatus for train cars which automatically activates when a train car is derailed. Illustrations included.
Date: April 13, 1909
Creator: Gale, Albert & Lilley, Doc M.
Object Type: Patent
System: The Portal to Texas History
Air-Cleaning System (open access)

Air-Cleaning System

Patent for an air cleaning system to be used in homes. Illustrations included.
Date: April 20, 1909
Creator: Mayo, William C. & Houlehan, John
Object Type: Patent
System: The Portal to Texas History
Air-Valve Cage for Air-Brake Pumps (open access)

Air-Valve Cage for Air-Brake Pumps

Patent for an air valve cage for air brake pumps which reduces the wear on the air brake pump and substantially reduces the maintenance costs of the system.
Date: February 16, 1909
Creator: Mattingly, James
Object Type: Patent
System: The Portal to Texas History
Alarm System (open access)

Alarm System

Patent for a fire alarm system which activates when a certain temperature is detected by the device.
Date: May 25, 1909
Creator: Giese, Leo
Object Type: Patent
System: The Portal to Texas History
Alkali Lands. (open access)

Alkali Lands.

Summarizes an 1898 study of the problem of alkaline soil conditions as the result of irrigation in Montana.
Date: 1909
Creator: United States. Department of Agriculture.
Object Type: Book
System: The UNT Digital Library
Amusement Apparatus (open access)

Amusement Apparatus

Patent for a fishing game for amusement parks which has a canal of liquid agitated to form a current with pictures of fish in it that when caught get the person fishing different prizes depending on the symbol they have on them.
Date: August 10, 1909
Creator: Pressey, Charles A.
Object Type: Patent
System: The Portal to Texas History
Animal Trap (open access)

Animal Trap

Patent for an animal trap, particularly desgned for rodents and birds, which is able to trap animals without having to be manually reset each time. Illustrations included.
Date: January 19, 1909
Creator: Barron, Nathan J.
Object Type: Patent
System: The Portal to Texas History
Animal-Trap (open access)

Animal-Trap

Patent for a small animal trap which consists of a cage suspended in the air on a spring system which drops when an animal disturbs the bait.
Date: July 20, 1909
Creator: Franks, Marion M.
Object Type: Patent
System: The Portal to Texas History
Annual Report of the Office of Experiment Stations, June 30, 1908 (open access)

Annual Report of the Office of Experiment Stations, June 30, 1908

Volume provides a summary of the progress of each agricultural experiment station. Also includes statistics, discussions of foreign investigations, and selected studies.
Date: September 21, 1909
Creator: United States. Office of Experiment Stations.
Object Type: Book
System: The UNT Digital Library
Ant-Trap (open access)

Ant-Trap

Patent for an ant rap designed to catch ants and burrowing insects that are destructive to vegetation. Illustrations included.
Date: April 20, 1909
Creator: Fly, Nathaniel D.
Object Type: Patent
System: The Portal to Texas History
Ant Trap (open access)

Ant Trap

Patent for an ant trap. Illustration included.
Date: December 28, 1909
Creator: Mercer, John W.; Hasha, W. C. & Estes, W. N.
Object Type: Patent
System: The Portal to Texas History
Apparatus for Molding Hollow Concrete Walls (open access)

Apparatus for Molding Hollow Concrete Walls

Patent for an apparatus that is a mold for crafting hollow concrete walls. Illustration included.
Date: December 21, 1909
Creator: Nelson, William E.
Object Type: Patent
System: The Portal to Texas History
Apparatus for Supplying, Heating, and Burning Crude Oil and Air (open access)

Apparatus for Supplying, Heating, and Burning Crude Oil and Air

Patent for an apparatus for supplying, heating, and burning crude oil and air for use in heating stoves.
Date: October 12, 1909
Creator: Weaver, Henry Ellis
Object Type: Patent
System: The Portal to Texas History
The apple and how to grow it. (open access)

The apple and how to grow it.

A guide to apple growing, from soil preparation to harvesting.
Date: 1909
Creator: United States. Department of Agriculture.
Object Type: Book
System: The UNT Digital Library
Arc-Lamp Headlight (open access)

Arc-Lamp Headlight

Patent for an electric arc headlight for trains, cars, or boats which produces a steady light and lasts long enough to allow travel over long distances.
Date: February 2, 1909
Creator: Lacy, Benjamin B.
Object Type: Patent
System: The Portal to Texas History
Artificial Fly Fish Hook (open access)

Artificial Fly Fish Hook

Patent for an artificial fly fish hook. Illustration included.
Date: April 27, 1909
Creator: Caldwell, Charley D.
Object Type: Patent
System: The Portal to Texas History