Aseptic Fountain Syringe or Irrigator (open access)

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 (open access)

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. (open access)

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
Lifting and Moving Device (open access)

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
Utilizing Sulfur-Containing Petroleum (open access)

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. (open access)

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
Foot Rest for School Desks (open access)

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 (open access)

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 (open access)

Oil Burner

Patent for simple, efficient oil burner.
Date: February 20, 1917
Creator: Latshaw, Benjamin J.
System: The Portal to Texas History
Grain-Door for Cars (open access)

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. (open access)

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. (open access)

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. (open access)

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 (open access)

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
Switch Lock for Motor Vehicles. (open access)

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
Rocker Attachment (open access)

Rocker Attachment

Patent for the rocker attachment. This invention relates to furniture and has special reference to a rocking chair provided with a resilient cushion for the rockers. Illustration is included.
Date: February 20, 1917
Creator: Fitz, Will & Fitz, Peter
System: The Portal to Texas History
Revolver Supporting and Operating Apparatus (open access)

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
Wrench (open access)

Wrench

Patent for an improved wrench.
Date: February 20, 1917
Creator: Hamlett, James W.
System: The Portal to Texas History
Window-Operating Device (open access)

Window-Operating Device

Patent for Window-Operating Devices
Date: February 20, 1917
Creator: Martin, James L.
System: The Portal to Texas History
Watering Trough (open access)

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 (open access)

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 (open access)

Tire Tool

Patent for improved tire tool
Date: February 20, 1917
Creator: Hodges, Ludia H.
System: The Portal to Texas History
Rail Joint (open access)

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
Bellows for Pneumatic Leaf Turners (open access)

Bellows for Pneumatic Leaf Turners

Patent for bellows to leaf turners
Date: February 20, 1917
Creator: Holcom, Jarret C.
System: The Portal to Texas History