Adjustable Shade-Support (open access)

Adjustable Shade-Support

Patent for an adjustable window shade support.
Date: July 16, 1912
Creator: Dixon, Raymond E.
System: The Portal to Texas History
Air-Lift Pump (open access)

Air-Lift Pump

Patent for an air lift pump. Illustrations included.
Date: July 30, 1912
Creator: Holmgreen, Julius H. & Underwood, William H.
System: The Portal to Texas History
Armored Tread for Pneumatic Tires (open access)

Armored Tread for Pneumatic Tires

Patent for an armored tread pneumatic tires to protect from punctures. Illustrations included.
Date: July 23, 1912
Creator: Sims, Bona
System: The Portal to Texas History
Attachment for Cultivators &c (open access)

Attachment for Cultivators &c

Patent for a stalk cutter attachment for cultivators.
Date: July 2, 1912
Creator: Janosek, John A.
System: The Portal to Texas History
Automatic Computing Device (open access)

Automatic Computing Device

Patent for an automatic computing device that can calculate the price of goods and be used to take inventory of stock.
Date: July 23, 1912
Creator: Miracle, Meredith W.
System: The Portal to Texas History
Bale-Tie Buckle (open access)

Bale-Tie Buckle

Patent for a bale tie buckle made up of hooks that will not come apart under pressure.
Date: July 23, 1912
Creator: Eddleman, Dudley E. & McFarland, Frank H.
System: The Portal to Texas History
Boat-Propeller (open access)

Boat-Propeller

Patent for a boat propeller that runs more efficiently by turning in such a way that the load of water on the propeller is taken off when its blades are going up.
Date: July 16, 1912
Creator: Reames, Charles H.
System: The Portal to Texas History
Boltless Rail-Joint (open access)

Boltless Rail-Joint

Patent for a rail joint designed without bolts. Illustrations included.
Date: July 30, 1912
Creator: Crawford, William R.
System: The Portal to Texas History
Boltless Rail-Joint (open access)

Boltless Rail-Joint

Patent for a rail joint designed without bolts. Illustrations included.
Date: July 30, 1912
Creator: Crawford, William R.
System: The Portal to Texas History
Buckle-Making Machine (open access)

Buckle-Making Machine

Patent for a buckle making machine for forming wires into tie buckles for bales of cotton, hay, etc. Illustrations included.
Date: July 30, 1912
Creator: Frantz, Ezra A.
System: The Portal to Texas History
Carbureter. (open access)

Carbureter.

Patent for a carbureter that vaporizes liquid fuel, specifically kerosene, for use as an explosive charge in an internal combustion engine.
Date: July 10, 1912
Creator: Mack, John Rodney.
System: The Portal to Texas History
Combination Hoe and Plow (open access)

Combination Hoe and Plow

Patent for a tool that can be used as either a hoe or a plow. Illustrations included.
Date: July 16, 1912
Creator: Willis, William B.
System: The Portal to Texas History
Cotton-Chopping Attachment for Cultivators (open access)

Cotton-Chopping Attachment for Cultivators

Patent for a cotton chopping attachment for cultivators. Illustrations included.
Date: July 30, 1912
Creator: Smith, Charles F. & Smith, Clyde D.
System: The Portal to Texas History
Cotton-Picker (open access)

Cotton-Picker

Patent for a cotton picker that can be used on several rows of cotton at a time. Illustrations included.
Date: July 16, 1912
Creator: Meier, John
System: The Portal to Texas History
Cotton-Thinning Machine (open access)

Cotton-Thinning Machine

Patent for a cotton thinning machine. Illustrations included.
Date: July 12, 1912
Creator: Brawner, William Jefferson
System: The Portal to Texas History
Counting Attachment for Type-Writers (open access)

Counting Attachment for Type-Writers

Patent for a counting attachment for type writers that provides signals when various word counts are reached.
Date: July 23, 1912
Creator: Walker, Jack L.
System: The Portal to Texas History
Cover for Pass-Books (open access)

Cover for Pass-Books

Patent for a cover for a passbook with a transparent cover to view the book.
Date: July 29, 1912
Creator: Exline, Marcus Page
System: The Portal to Texas History
Cultivator Attachment (open access)

Cultivator Attachment

Patent for a cultivator attachment that keeps the cultivator beams properly separated.
Date: July 23, 1912
Creator: Hoetzel, Ernest J.
System: The Portal to Texas History
Cultivator-Standard (open access)

Cultivator-Standard

Patent for a cultivator standard which allows the pitch and angle of the cultivator to be adjusted.
Date: July 2, 1912
Creator: Yeatts, Edward D.
System: The Portal to Texas History
Cutter (open access)

Cutter

Patent for a corn or feed cutter with adjustable blades.
Date: July 16, 1912
Creator: Currie, Malcolm M.
System: The Portal to Texas History
Dirt-Tamping Shovel (open access)

Dirt-Tamping Shovel

Patent for a dirt tamping shovel. Illustrations included.
Date: July 16, 1912
Creator: Sherman, Henry A.
System: The Portal to Texas History
Equalizer (open access)

Equalizer

Patent for an equalizer for horse harnesses that equalizes the draft between horses pulling a vehicle.
Date: July 2, 1912
Creator: McNatt, Daniel W.
System: The Portal to Texas History
Extensible Ladder. (open access)

Extensible Ladder.

Patent for a new and useful Extensible Ladder. The improved Extensible Ladder is comprised of a ladder on each side of the structure, extendable platform, and guard rails.
Date: July 9, 1912
Creator: Putman, Lewis S.
System: The Portal to Texas History
Film Developing, Fixing, and Washing Apparatus (open access)

Film Developing, Fixing, and Washing Apparatus

Patent for a film developing, fixing, and washing apparatus with an improved method of rolling the film around the coil in the washing tank.
Date: July 2, 1912
Creator: Nyc, Frederick Francis
System: The Portal to Texas History