Alarm System (open access)

Alarm System

Patent for a fire alarm system which activates when a certain temperature is detected by the device.
Date: May 25, 1909
Creator: Giese, Leo
System: The Portal to Texas History
Air Pump. (open access)

Air Pump.

Patent for improvements in air pumps pertaining to their ability to inflate pneumatic tires.
Date: May 25, 1915
Creator: Messerli, John J.
System: The Portal to Texas History
Resilient Wheel. (open access)

Resilient Wheel.

Patent for "certain new and useful Improvements in Resilient Wheels" (lines 5-6) including specifications and illustrations.
Date: May 25, 1915
Creator: Martin F. Kettler
System: The Portal to Texas History
Vegetable Grater and Slicer. (open access)

Vegetable Grater and Slicer.

Patent for an improvement on vegetable graters or slicers. The design allows for more efficient cutting of the vegetables and allows for gravity to feed the vegetables through the slicer and avoiding injury to the operator. Included are instructions and illustrations.
Date: May 25, 1880
Creator: Weitzel, Jacob F.
System: The Portal to Texas History
Truck. (open access)

Truck.

Patent for an improvement in trucks adapted for railroad use including handling baggage and freight and allowing the supporting wheels to be arranged with respect to the body of the truck so they can be moved longitudinally.
Date: May 25, 1920
Creator: Hall, James T.
System: The Portal to Texas History
Liquid-Measuring Device (open access)

Liquid-Measuring Device

Patent for a device that determines the amount of liquid (particularly gasoline and oil) that flows from its glass container with the end of facilitating the exchange of goods, including illustrations.
Date: May 25, 1920
Creator: Meredith, John Dewitt
System: The Portal to Texas History
Wagon-Step. (open access)

Wagon-Step.

Patent for removable steps that can be mounted over the front wheel of a farm wagon to make it safer and easier to access the spring seat.
Date: May 25, 1915
Creator: Smith, Amon Cornelius
System: The Portal to Texas History
Improvement in Vegetable-Cutters. (open access)

Improvement in Vegetable-Cutters.

Patent for "vegetable-cutters adapted to cut a number of slices by a single stroke, in which a series of knives, arranged in two converging tiers, are used in conjunction with a centrally-disposed block for supporting the article to be sliced." (Lines 7-12) Includes instructions and illustrations.
Date: May 25, 1875
Creator: Goolsbee, John N.
System: The Portal to Texas History
Lamp. (open access)

Lamp.

Patent for improvements to headlight lamps used in locomotives, with illustrations.
Date: May 25, 1897
Creator: Pitts, William Wirt
System: The Portal to Texas History
Mechanical Motor. (open access)

Mechanical Motor.

Patent for an improved and efficient "in motors adapted especially for domestic use, its object being to provide a cheap, compact, durable, and efficient automatic motive mechanism which may be utilized for drivers various household apparatus" including instructions and illustration.
Date: May 25, 1880
Creator: Miller, Noah J.
System: The Portal to Texas History
Steam-Engine (open access)

Steam-Engine

Patent for improvements to be made upon steam engines, with description of parts and use and illustrations.
Date: May 25, 1886
Creator: Cross, David L.
System: The Portal to Texas History
Stock Food and Method of Preparing the Same (open access)

Stock Food and Method of Preparing the Same

Patent for a new method to produce stock feed at a low cost, by "treating finely divided organic matter containing cellulose with certain acids under pressure, thereby freeing the cellulose and other carbohydrates," to make the feed more easily absorbable by animals (lines 13-23).
Date: May 25, 1915
Creator: Walker, Thomas Bailey
System: The Portal to Texas History
Improvement in Cotton-Choppers. (open access)

Improvement in Cotton-Choppers.

Patent for an improvement in cotton-choppers by way of vertical rock-shafts.
Date: May 25, 1876
Creator: Burnham, Theodore O.
System: The Portal to Texas History
Primary Battery. (open access)

Primary Battery.

Patent for a simplified primary battery "whereby the parts thereof may be readily removed and replaced without special tools by unprofessional persons, while at the same time providing a construction of primary battery involving new and useful connections for the positive and negative elements thereof." (Lines 10-16) Includes instructions and illustrations.
Date: May 25, 1897
Creator: Sutton, Henry M. & Steele, Walter L.
System: The Portal to Texas History
Plow-Beam. (open access)

Plow-Beam.

Patent for "effective means whereby the component parts of a plow-beam can be relatively adjusted according to the nature of the work in hand or to meet certain conditions, thereby facilitating the work and increasing or decreasing the draft." (Lines 8-13) Includes instructions and illustrations.
Date: May 25, 1897
Creator: Miller, Henry A.
System: The Portal to Texas History
Process of Vaporizing Liquids and Apparatus Used in Connection Therewith. (open access)

Process of Vaporizing Liquids and Apparatus Used in Connection Therewith.

Patent for improvements in vaporizing liquids referring to a processing a liquid such as gasoline or kerosene and properly mixing it with air.
Date: May 25, 1920
Creator: McClinktock, Charles David
System: The Portal to Texas History
Mud-Cleaning Mechanism for Tractor-Wheels. (open access)

Mud-Cleaning Mechanism for Tractor-Wheels.

Patent for mud cleaning mechanism for tractor wheels. The mechanism's objective is to automatically clean from and between the cleats and the ground, and along the rims of tractor wheels while the wheels are in motion. Additional advantages noted are that this mechanism is easily assembled and disassembled, durable and compact, and applicable with multiple styes of tractors.
Date: May 25, 1920
Creator: Williams, Hartwell L.
System: The Portal to Texas History
Gin-Saw Cleaner (open access)

Gin-Saw Cleaner

Patent for a gin saw cleaner that can clean saws while in rotation.
Date: May 25, 1915
Creator: Flowers, Malon I.
System: The Portal to Texas History
Emergency-Tire. (open access)

Emergency-Tire.

Patent for improvements in emergency tires to provide "an improved emergency tire adapted to be quickly and easily applied to the auto rim in the emergency arising by reason of the regular tire being incapacitated by a "blow-out" or other cause." (lines 12-16)
Date: May 25, 1920
Creator: Shannon, Harris Moore
System: The Portal to Texas History
Facing-Blocks (open access)

Facing-Blocks

Patent for facing blocks used as a veneer or facing with wood or metal framework. In using "uncemented tongue and groove" joints, the facing blocks allows for adjustment due to settling of the frame and features durable and efficient construction.
Date: May 25, 1915
Creator: Neimeyer, Frederich George
System: The Portal to Texas History
Ice-Machine. (open access)

Ice-Machine.

Patent for the improvements of ice machine gas compressors and its adjuncts.
Date: May 25, 1886
Creator: Schuehle, Jacob
System: The Portal to Texas History
Ice Tongs (open access)

Ice Tongs

Patent for ice tongs to assist with lifting ice "and other articles," with a special feature on the device that will display the weight of the item being carried (line 10).
Date: May 25, 1915
Creator: Henderson, Douglas
System: The Portal to Texas History
Switch Operating Mechanism for Electric Railways. (open access)

Switch Operating Mechanism for Electric Railways.

Patent for a switch-operating mechanism for electric railways that uses a movable display band to control movement through an electrically operated switch. The arrival of the railway car or street car at a point adjacent to the switch automatically throws the switch to automatically shunt the car from one line to another without a motorman or switchman's intervention.
Date: May 25, 1915
Creator: Craig, Richard M.
System: The Portal to Texas History
Peanut-Harvester (open access)

Peanut-Harvester

Patent for a peanut harvester which allows the vines to move from the uprooting mechanism to the conveyor and cleaning device, incorporates a variable depth uprooting mechanism, and introduces efficiency and durability improvements of several parts.
Date: May 25, 1915
Creator: Brummett, Sinclair H.
System: The Portal to Texas History