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21 Matching Results
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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
Combined Socket and Switch for Electric Lights
Patent for a combined socket and switch for electric lights that allows different bulbs of a chandelier to be turned on separately.
Date:
August 20, 1912
Creator:
Bailey, Douglas A.
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
Wire-Winding Machine
Patent for a wire winding machine for making well screens.
Date:
August 20, 1912
Creator:
Eastham, Albert Lindsay
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
Nut and Candy Depositor
Patent for a nut and candy depositor for sending the nuts and candy into a dipping machine.
Date:
August 20, 1912
Creator:
Brunka, Oscar
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
Seed-Planter
Patent for a seed planter that has a revolving set of cups that are filled with seed and then planted as the seed planter crosses a field.
Date:
August 20, 1912
Creator:
Adams, William M.
System:
The Portal to Texas History
Shingle-Machine
Patent for a shingle machine that has a block for adjusting the angle of the log being cut.
Date:
August 20, 1912
Creator:
Nelson, John Bryan
System:
The Portal to Texas History
Running-Gear for Vehicles
Patent for a running gear for vehicles that can be attached to the axle without putting a hole in the axle.
Date:
August 20, 1912
Creator:
Kraemer, Otto
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
Plumb Level
Patent for a plumb level. Illustrations included.
Date:
August 20, 1912
Creator:
Brooks, Robert L.
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