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69 Matching Results
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Tramper-Press
Patent for a tramper press for pressing cotton into bales. Illustrations included.
Date:
April 9, 1912
Creator:
Wilson, Ralph E.
System:
The Portal to Texas History
Trap
Patent for a steel animal trap. Illustrations included.
Date:
April 30, 1912
Creator:
Davidson, David L.
System:
The Portal to Texas History
Steam-Generator
Patent for a steam generator for use with hydrocarbon burners.
Date:
April 30, 1912
Creator:
Mills, Virgil H. & Mills, John H. T.
System:
The Portal to Texas History
Hydrocarbon-Stove
Patent for a hydrocarbon stove that allows irons to be heated on it.
Date:
April 23, 1912
Creator:
Baker, Edward B.
System:
The Portal to Texas History
Electric-Lamp Attachment.
Patent for an electric-lamp attachment, "the primary object of this invention being the provision of a lamp socket attachment of supporting means in combination with a switch, whereby the current energizing the filament of an incandescent lamp is so controlled as to produce different degrees of incandescence in the filament and thus produce different degrees of radiance to produce a dim or a highlight as may be desired" (lines 9-18). Illustrations included.
Date:
April 23, 1912
Creator:
McNeel, William Pinkney
System:
The Portal to Texas History
Music-Leaf Turner
Patent for a music leaf turner to turn the pages of sheet music for pianists. Illustrations included.
Date:
April 2, 1912
Creator:
Meier, Ernst
System:
The Portal to Texas History
Pump-Jack
Patent for a pump jack for operating the oil well pump rods.
Date:
April 23, 1912
Creator:
Seybert, Guy W.
System:
The Portal to Texas History
Stenographer's Desk
Patent for a desk for stenographers. Illustrations included.
Date:
April 16, 1912
Creator:
Long, James C.
System:
The Portal to Texas History
Milking Device
Patent for a portable milking device for cows. Illustrations included.
Date:
April 30, 1912
Creator:
Lévay, Ellis
System:
The Portal to Texas History
Toy
Patent for a whirligig toy that rattles.
Date:
April 16, 1912
Creator:
Webster, George Lamont
System:
The Portal to Texas History
Traction-Vehicle
Patent for a wind-powered traction vehicle for pulling farm equipment.
Date:
April 23, 1912
Creator:
Fletcher, Henry M.
System:
The Portal to Texas History
Spark-Arrester.
Patent related to a spark arrester with a superstructural frame that can be used for either traction engines or railway locomotives.
Date:
April 2, 1912
Creator:
Taack, Ed Gustav
System:
The Portal to Texas History
Plow Attachment
Patent for a plow attachment for clearing pea vines out of fields.
Date:
April 16, 1912
Creator:
Post, Valta T.
System:
The Portal to Texas History
Process of Making Salve.
Patent for a process for making salve from sheep sorrel leaves and stems in a copper pot that produces a medical paste.
Date:
April 2, 1912
Creator:
Herald, John W.
System:
The Portal to Texas History
Switch-Throwing Mechanism.
Patent related to switch throwing mechanisms, specifically for vehicles. This switch throwing mechanism allows the operator of the vehicle to properly conduct the switch without stopping the vehicle.
Date:
April 2, 1912
Creator:
Reiger, Paul J.
System:
The Portal to Texas History
Tax-Calculating Device
Patent for a tax calculating device that will calculate the percentages of the total tax that need to go to different agencies.
Date:
April 23, 1912
Creator:
Goss, George W.
System:
The Portal to Texas History
Trolley-Wheel
Patent for a trolley wheel and a mechanism for keeping the wheel on the trolley wire. Illustrations included.
Date:
April 16, 1912
Creator:
Schultze, William H.
System:
The Portal to Texas History
Hasp-Fastener
Patent for a hasp fastener for doors.
Date:
April 16, 1912
Creator:
Matthews, Robert E.
System:
The Portal to Texas History
Engine-Starter
Patent for an engine starter that prevents backfiring.
Date:
April 23, 1912
Creator:
Everly, William D.
System:
The Portal to Texas History
Envelop-Seal
Patent for an envelop seal. Illustrations included.
Date:
April 9, 1912
Creator:
Pettitt, Nancy E.
System:
The Portal to Texas History
Sampling Device for Artesian Wells
Patent for a sampling device for artesian wells to detect when oil has been reached.
Date:
April 23, 1912
Creator:
Bettis, William I.
System:
The Portal to Texas History
Railway-Tie.
Patent for a composite railway tie that is durable and adjustable and can be used for both trolley and steam rail systems.
Date:
April 23, 1912
Creator:
Ogden, James D.
System:
The Portal to Texas History
Flap-Valve
Patent for a flap valve for use in blowing engines that increases the life of the valve plates.
Date:
April 2, 1912
Creator:
Scott, Clarence N.
System:
The Portal to Texas History
Rail-Clamp.
Patent for a rail clamp that prevents rail spreading.
Date:
April 9, 1912
Creator:
Korges, Emil H.
System:
The Portal to Texas History