Resource Type

Degree Department

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
Photographic-Printing Device. (open access)

Photographic-Printing Device.

Patent for a new photographic-printing device featuring an improved apparatus, as well as new exposure and printing capabilities, including illustrations.
Date: February 20, 1906
Creator: Brown, William H.
System: The Portal to Texas History
Electric Conductor (open access)

Electric Conductor

Patent for electric conductor with switch cord and plug especially designed for use with multiple electrical circuits, as with a telephone switchboard.
Date: March 20, 1906
Creator: Weir, Welby D.
System: The Portal to Texas History
Cattle-Guard (open access)

Cattle-Guard

Patent for a cattle guard for use at railroad tracks incorporating a depressible platform connected to a closing mechanism which will impede movement of cattle across the track, but allow for unobstructed movement at other times.
Date: March 20, 1906
Creator: Richter, Fred Otto & Richter, Gustav Adolph
System: The Portal to Texas History
Air-Cleaning System (open access)

Air-Cleaning System

Patent for an air cleaning system to be used in homes. Illustrations included.
Date: April 20, 1909
Creator: Mayo, William C. & Houlehan, John
System: The Portal to Texas History
Apparatus for Automatically Applying Germicides (open access)

Apparatus for Automatically Applying Germicides

Patent for "a means for automatically applying an insecticide or germicide which will either kill or drive off the parasite, vermin, and other troublesome germ" (lines 16-19).
Date: August 20, 1901
Creator: Pendleton, John B.
System: The Portal to Texas History
Cattle-Guard (open access)

Cattle-Guard

Patent for a cattle-guard on railroad tracks.
Date: January 20, 1903
Creator: Richardson, Columbus John
System: The Portal to Texas History
Air-Brake Coupling (open access)

Air-Brake Coupling

Patent for an air brake coupling for use on trains that opens the air valves when the coupling is attached.
Date: June 20, 1911
Creator: Winton, Robert A.
System: The Portal to Texas History
Ant-Trap (open access)

Ant-Trap

Patent for an ant trap with a removable bottom which allows the trap to be emptied easily.
Date: September 20, 1910
Creator: Miller, Charles R.
System: The Portal to Texas History
Ant-Trap (open access)

Ant-Trap

Patent for an ant rap designed to catch ants and burrowing insects that are destructive to vegetation. Illustrations included.
Date: April 20, 1909
Creator: Fly, Nathaniel D.
System: The Portal to Texas History
Bandage. (open access)

Bandage.

Patent for bandage that prevents and/or reduces the occurrence of "double chin."
Date: March 20, 1906
Creator: Hardee, Virginia E.
System: The Portal to Texas History
Saw-Tooth. (open access)

Saw-Tooth.

Patent for a new design for saw-teeth, with illustrations.
Date: February 20, 1906
Creator: Fleming, Christopher C.
System: The Portal to Texas History
Apparatus For Treating The Butt-Ends Of Poles (open access)

Apparatus For Treating The Butt-Ends Of Poles

Patent for an apparatus for treating the butt ends of poles. Illustration included.
Date: November 20, 1906
Creator: Logan, John T.
System: The Portal to Texas History
Animal-Trap (open access)

Animal-Trap

Patent for a small animal trap which consists of a cage suspended in the air on a spring system which drops when an animal disturbs the bait.
Date: July 20, 1909
Creator: Franks, Marion M.
System: The Portal to Texas History
Apparatus for Cooling Water. (open access)

Apparatus for Cooling Water.

Patent for a water-cooling apparatus composed chiefly of a subterranean cistern and a water-supply source.
Date: May 20, 1901
Creator: William J. Dossey
System: The Portal to Texas History
Safety-Razor. (open access)

Safety-Razor.

Patent for new and improved safety razor, which will be similar to an ordinary razor, and "can be used either in its safety form or in the ordinary manner" (lines 15-16) including instructions and illustrations.
Date: July 20, 1897
Creator: Bradley, Richard Sherman.
System: The Portal to Texas History
Animal-Poke. (open access)

Animal-Poke.

Patent for "a light and effective head-frame for horned cattle, designed to prevent their going through or injuring wire fences or from goring persons or animals." (Lines 14-18) Includes instructions and illustrations.
Date: July 20, 1897
Creator: Moore, John H.
System: The Portal to Texas History
Electric motor. (open access)

Electric motor.

Patent for improved electric motor used in motor vehicles "which may be associated directly with the driving-wheel of a motor-vehicle" (lines 40-41), bypassing the need for other power-transmitting mechanisms. Includes instructions and illustrations.
Date: July 20, 1897
Creator: Perret, Frank A.
System: The Portal to Texas History
Advertising Device. (open access)

Advertising Device.

Patent for "a simple and inexpensive advertising device adapted to be placed on street corners and other public places and capable of exciting the curiosity and attracting attention, and thereby directing the attention of persons to the advertisement" (lines 11-16).
Date: March 20, 1894
Creator: Attaway, Henry F.
System: The Portal to Texas History
Cattle-Guard. (open access)

Cattle-Guard.

Patent for a simple cattle-guard that provides an unstable footing for the cattle without injuring them, and thus preventing the cattle from going onto train tracks. The cattle do not get injured when stepping on this device.
Date: February 20, 1894
Creator: Brady, Peter L.
System: The Portal to Texas History
Apparatus for Feeding Seed-Cotton to Gins (open access)

Apparatus for Feeding Seed-Cotton to Gins

Patent for an improvement to seed feeders "to improve and simplify the feed mechanisms of such machines or apparatus and provide means whereby a number of rigidly depending chutes
Date: December 20, 1892
Creator: Murray, Stephen D.
System: The Portal to Texas History
Apparatus for Making Soap. (open access)

Apparatus for Making Soap.

Patent for a new and improved soap-making machine. This design "consist[s] of grease and soda tanks, the latter tank having a diaphragm . . . a register-tank, pipes leading from said grease and soda tanks to said register-tank, a pivoted converter, a rotary shaft in said converter and blades, a shaft journaled in uprights attached to said converter and provided with a crank and a bevel wheel, the latter gearing with a bevel-wheel on said rotary shaft in the converter, and removable furnaces for said grease tank and converter" (lines 21-32).
Date: September 20, 1887
Creator: Grant, William A.
System: The Portal to Texas History
Ant-Trap. (open access)

Ant-Trap.

Patent for a new ant trap design using a conical shape and reservoirs for holding kerosene to destroy ants, including illustrations.
Date: March 20, 1888
Creator: Kell, Mathew
System: The Portal to Texas History
Annunciator. (open access)

Annunciator.

Patent for improvement in annunciator by “providing a circuit-closing attachment for annunciators by means of which an electric lamp will be lit when the annunciator-drop falls.” (Lines 15-18) Illustration is included.
Date: October 20, 1891
Creator: Fouts, Lambert F.
System: The Portal to Texas History