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57 Matching Results

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Oil Filter (open access)

Oil Filter

Patent for Oil Filter
Date: March 6, 1917
Creator: Armstrong, Frank J.
System: The Portal to Texas History
Fruit-Picker. (open access)

Fruit-Picker.

Patent for an inexpensive, efficient, and durable fruit-picker that picks small fruit and does not bruise them. The picker is easily operated.
Date: March 6, 1894
Creator: Armstrong, George W.
System: The Portal to Texas History
Planter. (open access)

Planter.

Patent for a Planter that is adjustable used to drops seeds, forming a covered furrow so that sub-soil may be plowed.
Date: March 6, 1917
Creator: Baker, Gustavus A.
System: The Portal to Texas History
Ringlight for use in high radiation (open access)

Ringlight for use in high radiation

The present invention relates generally to ringlight for providing illumination about a central viewing area and more particularly to an improved ringlight design suitable for use in automatic gaging applications conducted in hostile radioactive environments. It is a further object of the present invention to provide a ringlight which is relatively simple in construction and with few parts, and which is thus very reliable in operation. The above and other objects are achieved in the present invention by a ringlight providing an annular array of light-emitting elements centered about a viewing passage, wherein the improvement comprises: a first annular body, a second annular body mounted concentrically within the first annular body so as to form an annular void and light-emitting aperture therebetween, and a plurality of optical fibers extending into the void with end portions thereof secured therein so as to form an annular array of optical fiber end surfaces at said light-emitting aperture, the first and second bodies cooperating to angle the end portions of the plurality of optical fibers toward a central axis of the viewing passage.
Date: March 6, 1991
Creator: Baylor, G. A. & Jacket, H. S.
System: The UNT Digital Library
Washing-Machine. (open access)

Washing-Machine.

Patent for a new and useful washing machine, including instructions and illustrations.
Date: March 6, 1900
Creator: Biggs, Daniel
System: The Portal to Texas History
Grain-Door For Freight-Cars. (open access)

Grain-Door For Freight-Cars.

Patent for a new and useful grain door for freight cars, including instructions and illustrations.
Date: March 6, 1900
Creator: Boyers, Thomas A.
System: The Portal to Texas History
Combined Clothes Washer and Churn. (open access)

Combined Clothes Washer and Churn.

Patent for a new and improved combined clothes washer and churn. This design "is to facilitate the operations of washing clothes and churning, and also to avoid the necessity of having a separate mechanism for each use. The invention consists in the peculiar construction and arrangement of parts" (lines 16-21).
Date: March 6, 1883
Creator: Bridges, Mary Jane
System: The Portal to Texas History
Wrench (open access)

Wrench

Patent for an improved model of wrench, designed to work upon the bore of tubes, thimbles, and other forms of pipes. This invention improves on the construction of the wrench, allowing it to be inserted in the end of a tube, and when rotated, be effectively engaged with the tube to turn the same.
Date: March 6, 1917
Creator: Brown, Charley S.
System: The Portal to Texas History
Hame Hook (open access)

Hame Hook

Patent for improved harness and trace connector.
Date: March 6, 1917
Creator: Conn, Isaac D.
System: The Portal to Texas History
Steam-Generating Plant (open access)

Steam-Generating Plant

Patent for improvements in steam-generating plants. The most notable change is that the boiler proper is separate from the furnace proper but still contains the water, steam, and fire tubes.
Date: March 6, 1919
Creator: Connelley, Edward
System: The Portal to Texas History
Hame-Hook. (open access)

Hame-Hook.

Patent for a simple and durable latch hame-hook that holds trace links in place. It is two plates, one of which is slotted to hold the tongue of the other plate.
Date: March 6, 1894
Creator: Dankworth, William J.
System: The Portal to Texas History
Plow-Stock. (open access)

Plow-Stock.

Patent for certain new and useful improvements in plow stocks, including instructions and illustrations.
Date: March 6, 1900
Creator: Fillip, Joseph W.
System: The Portal to Texas History
Grain Heading Machine (open access)

Grain Heading Machine

Patent for machine that aids in the harvest and processing of Kafir corn.
Date: March 6, 1917
Creator: Forbes, Cullen C., Jr.
System: The Portal to Texas History
Integrated process for reprocessing spent nuclear fuel (open access)

Integrated process for reprocessing spent nuclear fuel

This invention is comprised of a process for recovering nuclear fuel from spent fuel assemblies that employs a single canister process container. The cladding and fuel are oxidized in the container, the fuel is dissolved and removed from the container for separation from the aqueous phase, the aqueous phase containing radioactive waste is returned to the container. This container is also the disposal vessel. Add solidification agents and compress container for long term storage.
Date: March 6, 1991
Creator: Forsberg, C. W.
System: The UNT Digital Library
Curling-Iron Heater. (open access)

Curling-Iron Heater.

Patent for "an improved attachment for gas burners or lamps, which will be adapted to facilitate the heating of curling irons or other light articles" (lines 8-11).
Date: March 6, 1894
Creator: Fowler, Samuel O. & Taylor, Walter R.
System: The Portal to Texas History
Treadle-Spring. (open access)

Treadle-Spring.

Patent for an improved treadle spring to be used in treadles that are used in sewing machines, scroll-saws, and similar machines. It is simple, inexpensive, efficient, and requires less effort to operate the treadle. The spring does not move while in use.
Date: March 6, 1894
Creator: Frank, Gustav, Jr.
System: The Portal to Texas History
Glove Holder. (open access)

Glove Holder.

Patent for a new and improved glove holder. This design "is to provide a new and improved device for holding gloves, bills, papers, and other articles in such a manner that any one of the articles can be withdrawn from the holder without disturbing the rest" (lines 7-12).
Date: March 6, 1883
Creator: Franklin, Eduard, A.
System: The Portal to Texas History
Self-Locking, Nut. (open access)

Self-Locking, Nut.

Patent for a "simple and efficient device" for "securely holding a nut upon a bolt" (lines 76-77).
Date: March 6, 1906
Creator: Galliher, Lawrence M.
System: The Portal to Texas History
Fire-Escape (open access)

Fire-Escape

Patent for a fire escape "which will be capable of lowering people or goods for a high structure with perfect ease and comfort, and without danger of breaking" (lines 21-24) while also being "very simple and durable of construction thoroughly efficient in operation, and cheap to manufacture" (lines 26-28).
Date: March 6, 1888
Creator: Glasscock, James H.
System: The Portal to Texas History
Valve. (open access)

Valve.

Patent for a valve for suction and blower conduits. This particular device is designed for use in cotton ginneries and saw mills.
Date: March 6, 1917
Creator: Guice, Bengamen R.
System: The Portal to Texas History
Hay and Cotton Press. (open access)

Hay and Cotton Press.

Patent for a new and improved baling press. This design is for "[a]n improved device for retaining a compressed bale in its condensed state after the follower is withdrawn, which consists of pawls pivoted in holes in the sides of the press-box and projecting toward the rear end of the press-box . . . [and] [t]he combination, with the follower rack-bar, the pinions, the shafts, having suitable pulleys, adapted to be connected by belts, of two clutches, and a centrally-pivoted lever having [a] handle, whereby the power may be reversed without changing the direction of the drive-shaft" (lines 71-83).
Date: March 6, 1883
Creator: Hampton, John Andrew
System: The Portal to Texas History
Calculating-Machine (open access)

Calculating-Machine

Patent for certain new and useful improvements in calculating machines. Whereby substantially correct calculations may be registered or recored without using a series of superfluous or immaterial numbers. The machine will round prices up to the nearest cent. For example, $0.024 becomes $0.02 while $0.025 becomes $0.03. Illustrations included.
Date: March 6, 1917
Creator: Hardgrave, Everett J.
System: The Portal to Texas History
Sawmill Carriage Track (open access)

Sawmill Carriage Track

Patent for Sawmill Carriage Track. This device allows for the logs to be held in place on a straight line while lining up for timber production.
Date: March 6, 1917
Creator: Heard, Wm. C.
System: The Portal to Texas History
Cotton Chopper and Cultivator (open access)

Cotton Chopper and Cultivator

Patent for a more durable and simple in construction, efficient in operation, and can also double as a planter.
Date: March 6, 1888
Creator: Heller, Louis
System: The Portal to Texas History