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Aseptic Fountain Syringe or Irrigator
Patent for an aseptic fountain syringe or irrigator for use by doctors that is easily cleaned and portable.
Date:
February 20, 1912
Creator:
Leach, Shirley N.
System:
The Portal to Texas History
Automatic Mail-Bag Catcher and Deliverer
Patent for an automatic mailbag catcher and deliverer. Illustrations included.
Date:
February 20, 1912
Creator:
Koch, Rudolph
System:
The Portal to Texas History
Combination coat and pants hanger.
Patent for a combined coat and trousers hanger that is formed strongly of wire to maintain its shape and durability, including instructions and illustrations.
Date:
February 20, 1912
Creator:
Collier, Frank A.
System:
The Portal to Texas History
Utilizing Sulfur-Containing Petroleum
Patent for utilizing the sulfur content in petroleum obtained from oil. Illustrations included,
Date:
February 20, 1912
Creator:
Eggleston, John E.
System:
The Portal to Texas History
Utilizing Sulfur-Containing Petroleum.
Patent for a method of removing sulfur from Beaumont petroleum and converting it into sulfuric acid.
Date:
February 20, 1912
Creator:
Robinson, Clarence I.
System:
The Portal to Texas History
Grain-Door for Cars
Patent for a door for grain containers. Illustrations included.
Date:
February 20, 1912
Creator:
Miller, Rudolph Charles
System:
The Portal to Texas History
Harrow Attachment for Cultivators.
Patent for a harrow attachment that permits the attachment to be held with its teeth disposed in any desired relation to the cultivator.
Date:
February 20, 1912
Creator:
Wynne, Robert S.
System:
The Portal to Texas History
Hay-Press.
Patent for a hay-press that automatically compresses hay into bales that is cost effective and easy to operate, including illustrations and instructions.
Date:
February 20, 1912
Creator:
Tanner, Frank W.
System:
The Portal to Texas History
Electrostatic Separator.
Patent for an electrostatic separator for various particles.
Date:
February 20, 1912
Creator:
Sutton, Henry M.; Steele, Walter L. & Steele, Edwin G.
System:
The Portal to Texas History
Harrow
Patent for improvement for harrows, "which may be adjusted so as to spread them apart or bring the same close together." (lines 15-17) The adjustable frame of the harrow allows the device to be used for different purposes of cultivation.
Date:
February 20, 1912
Creator:
Robbins, John F.
System:
The Portal to Texas History
Revolver Supporting and Operating Apparatus
Patent for a supporting and operating apparatus for revolvers. Illustrations included.
Date:
February 20, 1912
Creator:
Sims, Henry W.
System:
The Portal to Texas History
Rail Joint
Patent for improvements in rail joints that use fish plates
Date:
February 20, 1912
Creator:
Bogard, James T.
System:
The Portal to Texas History
Plow Frame
Patent for a plow frame "to which may be attached plow bottoms or cultivator beams" (lines 11-12).
Date:
February 20, 1912
Creator:
Brown, Bartley
System:
The Portal to Texas History
Device for Holding Trolley-Poles on Wires.
Patent for a device for holding trolley poles on wires.
Date:
February 20, 1912
Creator:
Van Cleave, William F. & Woodall, Anderson T.
System:
The Portal to Texas History
Lifting and Moving Device
Patent for a construction device to help move heavy machines.
Date:
February 20, 1915
Creator:
Kenyon, H.
System:
The Portal to Texas History
Foot Rest for School Desks
Patent for foot rest that will elevate the feet of a studying student while they are at the desk.
Date:
February 20, 1917
Creator:
Pratt, John L.
System:
The Portal to Texas History
Pipe or Rod Grips
Patent for Pipe or Rod Grip
Date:
February 20, 1917
Creator:
Champie, James A.
System:
The Portal to Texas History
Oil Burner
Patent for simple, efficient oil burner.
Date:
February 20, 1917
Creator:
Latshaw, Benjamin J.
System:
The Portal to Texas History
Switch Lock for Motor Vehicles.
Patent for "certain new and useful improvements in Switch-Locks for motor vehicles", including instructions and illustrations.
Date:
February 20, 1917
Creator:
Frank, Gustav
System:
The Portal to Texas History
Wrench
Patent for an improved wrench.
Date:
February 20, 1917
Creator:
Hamlett, James W.
System:
The Portal to Texas History
Window-Operating Device
Patent for Window-Operating Devices
Date:
February 20, 1917
Creator:
Martin, James L.
System:
The Portal to Texas History
Watering Trough
Patent for livestock water trough that has a removable cover to prevent detritus from getting into the water.
Date:
February 20, 1917
Creator:
Scott, Charles F.
System:
The Portal to Texas History
Separator for Seed Cotton
Patent for a machine that separates seed cotton from its hulls and any extraneous dirt before it goes to the gin.
Date:
February 20, 1917
Creator:
Ellenburg, Joe N.
System:
The Portal to Texas History
Tire Tool
Patent for improved tire tool
Date:
February 20, 1917
Creator:
Hodges, Ludia H.
System:
The Portal to Texas History