90 Matching Results

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Apparatus for Cleaning Deep Wells. (open access)

Apparatus for Cleaning Deep Wells.

Patent for a device that assists in cleaning deep wells that have caked material in the pumping apparatus by using hot steam.
Date: July 3, 1917
Creator: Deats, George W.
System: The Portal to Texas History
Auxiliary Roll Former for Linter Condensers. (open access)

Auxiliary Roll Former for Linter Condensers.

Patent for Auxiliary Roll Former for Linter Condensers.
Date: July 5, 1917
Creator: Prater, C.E.
System: The Portal to Texas History
Advertising Attachment for Scales. (open access)

Advertising Attachment for Scales.

Patent for improvements in advertising attachments for scales to "provide an attachment of the character specified, wherein a series of display members are provided, mounted to be moved into different positions, to bring different matter into different positions, and controlled to movement by the stepping onto the weighing platform of the one to be weighed." (lines 11-18)
Date: July 13, 1920
Creator: Funk, Arthur Neal
System: The Portal to Texas History
Comfort and the Like. (open access)

Comfort and the Like.

Patent for a loosely woven material that covers household furnishings so it can be easily cleaned and then reattached.
Date: July 27, 1920
Creator: McNatt, Lucie R.
System: The Portal to Texas History
Fire-Extinguisher for Aeroplanes and the Like. (open access)

Fire-Extinguisher for Aeroplanes and the Like.

Patent for a fire extinguisher apparatus to be used in air crafts, boats, and other vehicles designed to be lightweight and to quickly extinguish fires.
Date: July 5, 1921
Creator: Clark, Walter C.
System: The Portal to Texas History
Strap Binder or Lock and Record-Check. (open access)

Strap Binder or Lock and Record-Check.

Patent for an improved strap-binder or lock and record-check that is "simple, effective, and comparatively inexpensive" to manufacture (lines 8-11).
Date: July 7, 1921
Creator: Glisson, Amos A.
System: The Portal to Texas History
Box Bull and Calf Wheel Gudgeon. (open access)

Box Bull and Calf Wheel Gudgeon.

Patent for protection and strengthening of box bull and calf wheel gudgeons. The purpose is to prevent various troubles with well drilling (oil, etc.).
Date: July 19, 1921
Creator: Taylor, James Thomas
System: The Portal to Texas History
Method of Repairing Scored Cylinders. (open access)

Method of Repairing Scored Cylinders.

Patent for repairing scored cylinders in internal combustion engines by making the cylinders as smooth and hard as before they were scored and by filling the scores with metal to maintain the firmness.
Date: July 12, 1921
Creator: Eury, Zebulon J.
System: The Portal to Texas History
Wire-Stretcher (open access)

Wire-Stretcher

Patent for a wire stretcher for barbed wire or woven wire fences. Illustrations included.
Date: July 6, 1909
Creator: Graham, Bruno
System: The Portal to Texas History
Life-Saving Device for the Cabs of Locomotives. (open access)

Life-Saving Device for the Cabs of Locomotives.

Patent for a life-saving device for the cabs of locomotives. The device is used to safely help the engineer or fireman escape from the locomotive engine cab should danger arise. The device is used to protect an individual against fire, hot water, or some other forms of danger.
Date: July 20, 1915
Creator: Uttz, William A.
System: The Portal to Texas History
Letter-Box. (open access)

Letter-Box.

Patent for improvements in mail-boxes, where a movable partition is place inside of a mail-box “which is raised by the cover or lid so as to receive the mail and then drop it into the box as soon as the lid is closed, to attach to the lid an apron which rises in the box so as to make connection with the inner edge of the partition when the lid is raised to deposit mail-matter, and thus prevent any possibility of the content of the box from being abstracted when the cover is raised.” (Lines 18-27)Illustration is included.
Date: July 7, 1891
Creator: Wesson, Miley B.
System: The Portal to Texas History
Truck or Vehicle for Elevated Railways. (open access)

Truck or Vehicle for Elevated Railways.

Patent for an improved, strong, simple, inexpensive, and durable truck or vehicle for elevated railways that is meant to throw the lateral force of the car-body is exerted vertically downward onto the car's wheels.
Date: July 11, 1893
Creator: Turner, Ephraim M.
System: The Portal to Texas History
Valve Control for Radiator Drain-Cocks. (open access)

Valve Control for Radiator Drain-Cocks.

Patent for "controlling devices for operating the valves of radiator drain cocks and for cleaning the drain cock pipe, and the object is to provide a convenient device by which the drain cock valve can be easily and quickly closed or opened and by which the drain pipe can be cleaned and kept cleaned." (lines 10-16)
Date: July 27, 1920
Creator: Brandt, Herman
System: The Portal to Texas History
Locomotive number Plate and Holder Therefor (open access)

Locomotive number Plate and Holder Therefor

Patent for a locomotive number plate and holder therefor. Illustration included.
Date: July 14, 1908
Creator: Lape, John K.
System: The Portal to Texas History
Window-Fastener. (open access)

Window-Fastener.

Patent for a new and useful window fastener, including instructions and illustrations.
Date: July 25, 1899
Creator: James, Will S.
System: The Portal to Texas History
Visual Automatic-Setback Annunicator. (open access)

Visual Automatic-Setback Annunicator.

Patent for an indicator dial controlled by magnets to read out a display for an instrument via a lever.
Date: July 24, 1917
Creator: Stephens, Lee
System: The Portal to Texas History
Valve (open access)

Valve

Patent for valves which are of a better construction to prevent leakage.
Date: July 14, 1914
Creator: Bird, John M.
System: The Portal to Texas History
Water Elevator Chain. (open access)

Water Elevator Chain.

Patent for a new and improved water-elevator chain. This design "has relation to that class of water-elevators in which the buckets are connected to an endless chain formed of wire, the several links being connected to each other by loops or eyes formed thereon; and the object thereof is to improve the construction of this class of wire chains, whereby the bearings for the links are greatly increased and strengthened and the general construction of the chain rendered more durable, also the links more conveniently coupled together or uncoupled without injury thereto" (lines 17-28).
Date: July 26, 1887
Creator: Mayfield, William Dudley
System: The Portal to Texas History
Lubricator. (open access)

Lubricator.

Patent for an efficient lubricator apparatus that is made up of a reservoir for lubricating oil, a discharge pipe, another pipe that feeds water or condensed steam into the reservoir to displace the oil, a sediment container that has a valved discharge outlet on the bottom, a filter that cleans oil from the discharge pipe, a pipe that lets fluid into the sediment receptacle, and a steam pipe above the oil reservoir.
Date: July 16, 1895
Creator: Herold, Charles
System: The Portal to Texas History
Vehicle-Wheel. (open access)

Vehicle-Wheel.

Patent for a vehicle-wheel that has cushioned, pneumatic, or elastic tires, shoulders, inwardly extending parallel branches, a felly that holds the branches in place and curves around the body of the tire, bolts that go through the felly and the branches, and spokes inside the felly.
Date: July 17, 1894
Creator: Penoyer, Newton D.
System: The Portal to Texas History
Liquid-Fuel Burner. (open access)

Liquid-Fuel Burner.

Patent for a liquid fuel burner for use in stoves that completely burns the fuel.
Date: July 18, 1911
Creator: Hawkins, William L.
System: The Portal to Texas History
Indicator for Pressure Gages (open access)

Indicator for Pressure Gages

Patent for an indicator for pressure gages. Illustration included.
Date: July 19, 1910
Creator: Fields, Roberts E.
System: The Portal to Texas History
Improvement in Scrapers. (open access)

Improvement in Scrapers.

Patent for improved road scraper with two-wheel vehicle and scoop pulled by a chain.
Date: July 15, 1873
Creator: Mayfield, William Dudley
System: The Portal to Texas History
Tractor (open access)

Tractor

Patent for improvements to tractors which are designed with the driver's seat positioned on the trailing unit. The improvements allow for tools to be attached in such a way cultivating may be done near fences and other common obstructions.
Date: July 1, 1918
Creator: Chenoweth, William B.
System: The Portal to Texas History