Resource Type

Language

Electrochemical cell having cyclindircal electrode elements (open access)

Electrochemical cell having cyclindircal electrode elements

A secondary, high temperature electrochemical cell especially adapted for lithium alloy negative electrodes, transition metal chalcogenide positive electrodes and alkali metal halide or alkaline earth metal halide electrolyte is disclosed. The cell is held within an elongated cylindrical container in which one of the active materials is filled around the outside surfaces of a pluraity of perforate tubular current collectors along the length of the container. Each of the current collector tubes contain a concentric atubular layer of electrically insulative ceramic as an interelectrode separator. The active material of opposite polarity in elongated pin shape is positioned longitudinally within the separator layer. A second electrically conductive tube with perforate walls can be swagged or otherwise bonded to the outer surface of the pin as a current cllector and the electrically insulative ceramic layer can be coated or otherwise layered onto the outer surface of this second current collector. Alternatively, the central pin electrode can include an axial core as a current collector.
Date: March 5, 1981
Creator: Nelson, P.A. & Shimotake, H.
System: The UNT Digital Library
Nuclear reactor fuel-assembly duct-tube-to-handling-socket attachment system. [LMFBR] (open access)

Nuclear reactor fuel-assembly duct-tube-to-handling-socket attachment system. [LMFBR]

A reusable system is described for removably attaching the upper end of a nuclear reactor duct tube to the lower end of a nuclear reactor fuel assembly handling socket. A transition ring, fixed to the duct tube's upper end, has an interior-threaded section with a first locking hole segment. An adaptor ring, fixed to the handling socket's lower end has an outside-threaded section with a second locking hole segment. The inside and outside threaded sections match and can be joined so that the first and second locking hole segments can be aligned to form a locking hole. A locking ring, with a locking pin, slides over the adaptor ring so that the locking pin fits in the locking hole. A swage lock or a cantilever finger lock is formed from the locking cup collar to fit in a matching groove in the locking ring to prevent the locking ring's locking pin from backing out of the locking hole.
Date: March 5, 1981
Creator: unknown
System: The UNT Digital Library
Apparatus for Making Carbureted Hydrogen Gas. (open access)

Apparatus for Making Carbureted Hydrogen Gas.

Patent for improved apparatus for manufacturing carbureted gas at small cost for illuminating and general heating and power purposes.
Date: March 5, 1912
Creator: Herndon, Joseph R.
System: The Portal to Texas History
Automatic Mail and Parcel Delivery Apparatus (open access)

Automatic Mail and Parcel Delivery Apparatus

Patent for a automated motorized mail delivery vehicle that travels in the air on electric lines on poles to deliver incoming mail and retrieve outgoing mail from rural routes or parcels in urban areas.
Date: March 5, 1907
Creator: Dederick, Zadoc P.
System: The Portal to Texas History
Cotton Cleaner And Gin Feeder (open access)

Cotton Cleaner And Gin Feeder

Patent for a cotton cleaner and gin feeder. This invention is designed to clean cotton of impurities and then feed the cotton into the gin. Illustration included.
Date: March 5, 1907
Creator: Norris, Mishael E. & Norris, Jesse L.
System: The Portal to Texas History
Attachment for Windmills. (open access)

Attachment for Windmills.

Patent for a windmill attachment that will increase the pumping capacity of windmills or other lifting pumps.
Date: March 5, 1912
Creator: Engle, Matthew H.
System: The Portal to Texas History
Automatic Fire and Burglar Alarm. (open access)

Automatic Fire and Burglar Alarm.

Patent for automatic fire and burglar alarm. A cord extends from the casing of the alarm mechanism to a window. The alarm is triggered either by weight of a window opening or the cord is burned by fire.
Date: March 5, 1918
Creator: Mann, Oscar O. & Whitley, William H.
System: The Portal to Texas History
Catch. (open access)

Catch.

Patent for an improved catch (latch) to hold open gates that will "prevent a rebound of the gate" (lines 20) and is "simpler, less expensive, and otherwise more convenient" (lines 29-30) to manufacture and use.
Date: March 5, 1918
Creator: Borah, Dee.
System: The Portal to Texas History
Method for the Removal of Ultrafine Particulates from an Aqueous Suspension (open access)

Method for the Removal of Ultrafine Particulates from an Aqueous Suspension

A method of separating ultra-fine particulate from an aqueous suspension such as a process stream or a waste stream. The method involves the addition of alkali silicate and an organic gelling agent to a volume of liquid, from the respective process or waste stream, to form a gel. The gel then undergoes syneresis to remove water and soluble salts from the gel-containing the particulate, thus, forming a silica monolith. The silica monolith is then sintered to form a hard, nonporous waste form.
Date: March 5, 1999
Creator: Chaiko, David J.; Kopasz, John P. & Ellison, Adam J. G.
System: The UNT Digital Library
Collar. (open access)

Collar.

Patent for "improvements in turned down collars, the object of the invention being to effect an improvement in the construction of a turned down collar so that the collar is prevented from getting over the vest, and to also improve the fit of a vest and coat in the back." (lines 8-14)
Date: March 5, 1918
Creator: Rogers, Richard T. & Rogers, R. T.
System: The Portal to Texas History
Wire Fence. (open access)

Wire Fence.

Patent for a wire fence that allows for easy tightening of the wires.
Date: March 5, 1912
Creator: Miller, Daniel H.
System: The Portal to Texas History
Vehicle-Brake. (open access)

Vehicle-Brake.

Patent for vehicle-brake, with description and illustrations.
Date: March 5, 1885
Creator: McIntosh, John L.; Bacon, Edward Hamlin & Vail, Theron
System: The Portal to Texas History
Line-Type-Casting Machine (open access)

Line-Type-Casting Machine

Patent for a line type casting machine that focuses on improvements to the pot charging device and uses a type of float mechanism (as opposed to a thermostat) including instructions and illustrations.
Date: March 5, 1918
Creator: Wilmans, Lloyd I.
System: The Portal to Texas History
Windmill-Regulator (open access)

Windmill-Regulator

Patent for "improvements in windmill-regulators of that class distinguished by the provision of a movable bucket connected to the regulating-cable of a windmill and communicating with the tank or reservoir supplied by the mill to cause the depression of the bucket for the purpose of throwing the mill out of gear or out of the wind. . .when the level of water in the tank has reached a predetermined point" (lines 8-18).
Date: March 5, 1901
Creator: Stein, John
System: The Portal to Texas History
Well Tube (open access)

Well Tube

Patent for a well tube. "This invention relates to well pumps and particularly to a suction attachment for use in conjunction with the strainers of pumps of that character wherein a piston is operatively arranged within an outflow pipe" (line 8-12). Illustration included.
Date: March 5, 1907
Creator: Medlock, Augustus Lafayette
System: The Portal to Texas History
Windlass Elevator (open access)

Windlass Elevator

Patent for providing "an improved device... which is especially designed for use as a water-elevator for drawing a bucket out of a well and arranged so as to conveniently take up the slack cable and coil it upon the windlass-drum" (lines 8-14) including illustrations.
Date: March 5, 1901
Creator: Higson, Jasper S.
System: The Portal to Texas History
Well Pump (open access)

Well Pump

Patent for a well pump. "This invention relates to well-pumps of that character wherein a piston is operatively arranged within an outflow-pipe and having an automatically - closed bottom check - valve opened by the suction produced" (line 8-13). Illustration included.
Date: March 5, 1907
Creator: Medlock, Augustus L.
System: The Portal to Texas History
Mail-Bag Catcher and Deliverer. (open access)

Mail-Bag Catcher and Deliverer.

Patent for "a device capable of catching or transferring mail bags from a mail bag hanger to the mail car while the car is in motion, the device also acting to deliver a mail bag at the same station, if necessary, one operation in no manner interfering with the other." (Lines 8-14) Includes instructions and illustrations.
Date: March 5, 1895
Creator: Sliger, Charles F.
System: The Portal to Texas History
Improvements in Automatic Advertising Devices (open access)

Improvements in Automatic Advertising Devices

Patent for an automatic advertising device that can show various signs or display cards and provides "an endless belt of transparent material which is differently colored" (lines 12-15) so that the sign may be "artistically changed" (lines 17-18). Includes instructions and illustrations.
Date: March 5, 1912
Creator: Murphey, William A.
System: The Portal to Texas History
Water Distilling Apparatus (open access)

Water Distilling Apparatus

Patent for a water distilling apparatus. This invention is designed for condensing steam into distilled water. Additionally, the design is meant to separate empyreumatic gases from the water vapor during the distillation process. Illustration included.
Date: March 5, 1907
Creator: Lazenby, Robert S. & Lazenby, Henry C.
System: The Portal to Texas History
Improvement in Bee-Hives. (open access)

Improvement in Bee-Hives.

Patent for a bee-hive that prevents insects (such as moths) from entering therein and maximizes the amount of honey collected from the hive, including a detailed explanation and description of the illustration.
Date: March 5, 1878
Creator: Park, Jesse W.
System: The Portal to Texas History
Steam-Boiler. (open access)

Steam-Boiler.

Patent for the improvement for steam boilers by having a detachable fire-box for a portable boiler with little maintenance and efficient as a steam generator, including illustration.
Date: March 5, 1861
Creator: Porter, John
System: The Portal to Texas History
Stalk-Cutter. (open access)

Stalk-Cutter.

Patent for a stalk cutter that easily attaches to various farm equipment with wheels.
Date: March 5, 1907
Creator: Frantz, Ezra A.
System: The Portal to Texas History
Stalk Puller (open access)

Stalk Puller

Patent for a stalk puller. This invention is designed to pull cotton stalks from the ground. Illustration included.
Date: March 5, 1907
Creator: Smith, Cullen Rogers
System: The Portal to Texas History