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44 Matching Results
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Safety Hat Pin
Patent for a safety hat pin for protection against workplace injuries, including illustrations.
Date:
November 29, 1912
Creator:
Donaldson, James Macon
System:
The Portal to Texas History
Automatic Poultry-Disinfector
Patent for an automatic poultry disinfector that is applied to the chickens necks while they are eating.
Date:
November 26, 1912
Creator:
Donathan, James W.
System:
The Portal to Texas History
Automatic Safety-Burner
Patent for an automatic safety burner for lamps that turns off the flame if the lamp is tilted.
Date:
November 26, 1912
Creator:
Splettstosser, Fritz
System:
The Portal to Texas History
Car-Door Mechanism
Patent for a sliding car door mechanism.
Date:
November 26, 1912
Creator:
Gradick, Wiley Sr.
System:
The Portal to Texas History
Cotton-Chopper
Patent for a cotton chopper that attaches to a cultivator.
Date:
November 26, 1912
Creator:
Parsley, Samuel E.
System:
The Portal to Texas History
Desk-Cabinet
Patent for a metal desk cabinet for holding office supplies.
Date:
November 26, 1912
Creator:
Grogan, Edward W.
System:
The Portal to Texas History
Grain-Door
Patent for a grain car door that keeps the grain securely in the railroad car.
Date:
November 26, 1912
Creator:
Gradick, Wiley, Sr.
System:
The Portal to Texas History
Liquid-Fuel Burner
Patent for a liquid fuel burner for steam engine boilers.
Date:
November 26, 1912
Creator:
Willis, Charles W.
System:
The Portal to Texas History
Metallic Tie and Rail-Chair
Patent for a metallic tie and rail chair that eliminates the need for a wooden cross ties in railroad tracks.
Date:
November 26, 1912
Creator:
Capps, John Henry
System:
The Portal to Texas History
Valve
Patent for a valve for rotary steam engines.
Date:
November 26, 1912
Creator:
Faulkner, Thomas F.
System:
The Portal to Texas History
Whip-Socket
Patent for a whip-socket that locks the whip in place.
Date:
November 26, 1912
Creator:
Clark, Isom J.
System:
The Portal to Texas History
Wire-Cutter
Patent for a wire cutter specifically for hay bale ties.
Date:
November 26, 1912
Creator:
Grogan, Edward W.
System:
The Portal to Texas History
Acetylene-Gas Generator
Patent for an acetylene gas generator designed to prevent from being overcharged with carbide. Illustrations included.
Date:
November 19, 1912
Creator:
Finley, Jesse T.
System:
The Portal to Texas History
Downdraft-Stove
Patent for a downdraft stove. Illustrations included.
Date:
November 19, 1912
Creator:
Atteberry, Henry E.
System:
The Portal to Texas History
Drill
Patent for a drill used for rotary drilling. Illustrations included.
Date:
November 19, 1912
Creator:
Sullivan, James C.
System:
The Portal to Texas History
Motor-Driven Impliment
Patent for a motor-driven farming tool that can be used as a cultivator, planter, or plow. Illustrations included.
Date:
November 19, 1912
Creator:
Horn, Lafayette
System:
The Portal to Texas History
Preserved Wood and Process of Making Same
Patent for a process for preserving wood by treating it with various anti-septic chemicals mixed with oil that stops the wood from decaying for a long time.
Date:
November 19, 1912
Creator:
Ellis, Carleton
System:
The Portal to Texas History
Rotary
Patent for a rotary with the rotary table secured onto the base. Illustrations included.
Date:
November 19, 1912
Creator:
Decker, Harry R.
System:
The Portal to Texas History
Seed-Opening Plow
Patent for a seed opening and planting plow. Illustrations included.
Date:
November 19, 1912
Creator:
Johnson, William S.
System:
The Portal to Texas History
Spring-Wheel
Patent for a spring wheel designed with a rim that supports the hub so that the wheel can rotate smoothly and quietly. Illustrations included.
Date:
November 19, 1912
Creator:
Barnes, George F. & Suttle, Willis A.
System:
The Portal to Texas History
Hay-Press
Patent for a hay-press that has an improved plunger.
Date:
November 12, 1912
Creator:
Wetzig, Ernest L.
System:
The Portal to Texas History
Music-Leaf Turner
Patent for a music leaf turner that is operated by a foot lever.
Date:
November 12, 1912
Creator:
Jeter, Clell Edward
System:
The Portal to Texas History
Process of Separating Ores &c
Patent for a process of separating oxid or carbonate metallic ores from a surrounding mineral through the use of a mixture of an oily liquid, water, and an alkali metal.
Date:
November 12, 1912
Creator:
Lockwood, Alfred Arthur
System:
The Portal to Texas History
Roundabout Swing
Patent for a roundabout swing. Illustrations included.
Date:
November 12, 1912
Creator:
Jones, Oliver P.
System:
The Portal to Texas History