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Toxic Agent Sensor and Detector Method, Apparatus, and System (open access)

Toxic Agent Sensor and Detector Method, Apparatus, and System

Patent relating to a toxic agent sensor and detector method, apparatus, and system.
Date: May 25, 2006
Creator: Henley, Donald E.; Anand, Aman; Imholt, Timothy & Roberts, James A.
System: The UNT Digital Library
Burner. (open access)

Burner.

Patent for a new and improved burner for use in fire-boxes of boilers and other apparatus.
Date: September 30, 1902
Creator: Jones, John Lemiel, Jr.
System: The Portal to Texas History
Alarm Attachment for Electric Bells. (open access)

Alarm Attachment for Electric Bells.

Patent for "an Alarm Attachment for Electric Bells." "The object in view is the provision of means for facilitating the change of an ordinary door-bell into a continuously-ringing alarm apparatus, while leaving the mechanism free to be changed back into its former operative condition as a door-bell."(Lines 10-15) Including illustrations and instructions.
Date: June 30, 1902
Creator: Blakeney, Henry
System: The Portal to Texas History
Combined Pencil Holder and Sharpener. (open access)

Combined Pencil Holder and Sharpener.

Patent for a combined pencil holder and sharpener, which uses the sharpener as a pencil cap.
Date: November 30, 1909
Creator: Haase, Conrad H.
System: The Portal to Texas History
Combined Cotton Chopper and Cultivator. (open access)

Combined Cotton Chopper and Cultivator.

Patent for "useful improvements in combined cotton choppers and cultivators" (lines 10-11) including illustrations.
Date: July 30, 1907
Creator: Arnold, Willard M. ; W. M. Arnold
System: The Portal to Texas History
Composition for Removing Coatings (open access)

Composition for Removing Coatings

Patent for a coating remover, made by mixing an alkali, an oxidizing agent, a solvent, and another chemical to prevent water evaporation.
Date: June 30, 1914
Creator: Humphreys, Jerome Nichols; Smith, Walter K. & Oliger, J. D.
System: The Portal to Texas History
Method for using Filed Emitter Arrays in Chemical and Biological Hazard Mitigation and Remediation (open access)

Method for using Filed Emitter Arrays in Chemical and Biological Hazard Mitigation and Remediation

Patent relating to a method for using field emitter arrays in chemical and biological hazard mitigation and remediation.
Date: January 18, 2002
Creator: Gnade, Bruce & Wallace, Robert M.
System: The UNT Digital Library
Butter-Cutter (open access)

Butter-Cutter

Patent for improved butter cutting machine to be used in professional kitchens.
Date: November 30, 1920
Creator: Palmer, William W.
System: The Portal to Texas History
Baking Device. (open access)

Baking Device.

Patent for a machine that presses dough or other materials into a cup-shaped mold for evenly baked goods.
Date: March 30, 1920
Creator: Cressey, John A.
System: The Portal to Texas History
Writing-Machine. (open access)

Writing-Machine.

Patent for "new and useful Improvements in Writing-Machines, of which the following is a specification. Our invention relates to stenographic writing machines and particularly to a ribbon feed and reverse for such machines" (lines 6-11).
Date: November 30, 1915
Creator: Edwards, Alrah B. & Russell, Frank K.
System: The Portal to Texas History
Vehicle Top. (open access)

Vehicle Top.

Patent for a new and improved vehicle-top. This design "is to simplify, improve, and cheapen the construction of vehicle-tops . . . and enable the sliding curtain to be more readily and securely fastened to the standards and bows of the carriage-top" (lines 12-18). To this end, it consists in "[t]he combination of the supporting-bows provided with longitudinal grooves, and the curtain-carrying frame comprising flat flexible strips arranged in the said grooves and provided at intervals with inwardly-extending plates having perforations, and the parallel cross-pieces secured to the plates" (lines 84-90).
Date: September 30, 1890
Creator: McCurdy, Thomas B.
System: The Portal to Texas History
Type Writing Machine. (open access)

Type Writing Machine.

Patent for a type writing machine that is small and portable, including illustrations.
Date: December 30, 1890
Creator: Depuy, Gilbert L.
System: The Portal to Texas History
Vehicle Top. (open access)

Vehicle Top.

Patent for a new and improved vehicle-top. This design "consists in the combination, of a vehicle-top, with upright rods having their upper ends bent to conform to the shape of the roof, the upper ends of the rods being secured to strips held on the under side of the roof of the top, and on which rods curtains are held to slide up and down" (lines 12-18).
Date: September 30, 1884
Creator: McCurdy, Thomas B.
System: The Portal to Texas History
Inlet-Grate (open access)

Inlet-Grate

Patent for an improved inlet grate, which has a supporting frame. This inlet grate will not be displaced by traffic or other disturbances.
Date: November 30, 1920
Creator: Fairtrace, George D.
System: The Portal to Texas History
Loose-Leaf Binder (open access)

Loose-Leaf Binder

Patent for new loose leaf binder to help carry leaf support and means for separating the members and displacing one longitudinally relation with the other.
Date: October 30, 1917
Creator: Moody, Jason B.
System: The Portal to Texas History
Violin. (open access)

Violin.

Patent for violin with special arrangement of two strings. The two strings produce similar tones when vibrated.
Date: January 30, 1917
Creator: Rice, John Henry
System: The Portal to Texas History
Wrench. (open access)

Wrench.

Patent for a wrench that has a fixed jaw and an adjustable slidable jaw.
Date: November 30, 1920
Creator: Fowles, Alfred T.
System: The Portal to Texas History
Well Drill. (open access)

Well Drill.

Patent for a new and improved well-drill. This design consists "[i]n a drill, the cylinder closed at its upper end by a head with a stuffing-box and a tapering opening and provided at its lower end with suitable cutters, in combination with an operating-rod passing through the upper head and a weight, said operating-rod being provided with spring-arms adapted to engage and raise said weight within the cylinder and at the top thereof automatically to release it" (lines 27-35).
Date: December 30, 1890
Creator: Welke, William Robert
System: The Portal to Texas History
Leather-Strap-Finishing Machine. (open access)

Leather-Strap-Finishing Machine.

Patent for a leather strap finishing machine for use in harness making.
Date: March 30, 1909
Creator: Roberge, James Z.
System: The Portal to Texas History
Key-Bar. (open access)

Key-Bar.

Patent for key-bars for use on type-writers and cash-registers.
Date: October 30, 1900
Creator: Irish, Gilbert H.
System: The Portal to Texas History
Veterinary Mouth-Speculum. (open access)

Veterinary Mouth-Speculum.

Patent for a mouth speculum for use by veterinarians to hold open the mouths of animals during surgeries on their teeth.
Date: July 30, 1907
Creator: Rutherford, Frank E.
System: The Portal to Texas History
Process of and Apparatus for Separating and Grading Seeds. (open access)

Process of and Apparatus for Separating and Grading Seeds.

Patent for an agricultural apparatus that separates and grades seed (such as grains) as well as accelerates the seed pressurizing process. The apparatus assists and accelerates the cultivation process.
Date: March 30, 1915
Creator: Sutton, Henry M.; Steele, Walter L. & Steele, Edwin G.
System: The Portal to Texas History
Improvement in Combined Land-Roller and Harrow. (open access)

Improvement in Combined Land-Roller and Harrow.

Patent for an improved version of a combined land-roller and harrow that allows for easier cleaning of its parts and adjustment of its rollers.
Date: September 30, 1879
Creator: Smith, William R.
System: The Portal to Texas History
Pad for Lower Limbs (open access)

Pad for Lower Limbs

Patent for a new single pad for the lower limbs, particularly of "feminine theatrical performers" (lines 12-13). Unlike previous pads which represented single muscles, the new pad contains all the muscles required for a lower limb in one, so that the muscles will not slip around when the performer is dancing.
Date: October 30, 1917
Creator: Matragos, Nick
System: The Portal to Texas History