Resource Type

Language

Method of forming metallic coatings on polymeric substrates and of forming graded polymeric coatings or films (open access)

Method of forming metallic coatings on polymeric substrates and of forming graded polymeric coatings or films

The invention described herein relates to methods of forming graded polymeric coatings or films on a desired substrate and of forming metallic coatings on polymeric or other nonmetallic substrates. In particular, it relates to methods of forming such coatings or films by sorption and/or diffusion of metals into coatings or films of polymeric material deposited by conventional techniques on a desired substrate.
Date: March 11, 1981
Creator: Liepins, R.
System: The UNT Digital Library
Easel (open access)

Easel

Patent for an adjustable easel.
Date: March 11, 1902
Creator: Mueller, Carl P.
System: The Portal to Texas History
Appliance for Protecting Oil-Wells from Fires. (open access)

Appliance for Protecting Oil-Wells from Fires.

Patent for an appliance for protecting oil-wells from fires. As stated within the patent, "this invention relates to certain new and useful improvements in appliances for protecting oil-wells from fires; and to this end it consists of the novel combination and arrangement of parts hereinafter more specifically described in the accompanying drawings, and particularly pointed out in the claims herein appended" (Lines 9-16).
Date: March 11, 1902
Creator: Cochran, James M.
System: The Portal to Texas History
Churn (open access)

Churn

Patent for a churn. Illustrations included.
Date: March 11, 1913
Creator: Brown, Herbert E.
System: The Portal to Texas History
Chicken-Roost (open access)

Chicken-Roost

Patent for an improved chicken roost.
Date: March 11, 1913
Creator: Conner, Joshua H.
System: The Portal to Texas History
Plaiting Apparatus (open access)

Plaiting Apparatus

Patent for improved apparatus for plaiter, to increase efficiency and ease of use with durable and simple design.
Date: March 11, 1902
Creator: Reynolds, Charles A. & Reynolds, Sallie A.
System: The Portal to Texas History
Survivable pulse power space radiator (open access)

Survivable pulse power space radiator

A thermal radiator system is described for use on an outer space vehicle, which must survive a long period of nonuse and then radiate large amounts of heat for a limited period of time. The radiator includes groups of radiator panels that are pivotally connected in tandem, so that they can be moved to deployed configuration wherein the panels lie largely coplanar, and to a stowed configuration wherein the panels lie in a stack to resist micrometerorite damage. The panels are mounted on a boom which separates a hot power source from a payload. While the panels are stowed, warm fluid passes through their arteries to keep them warm enough to maintain the coolant in a liquid state and avoid embrittlement of material. The panels can be stored in a largely cylindrical shell, with panels progressively further from the boom being of progressively shorter length. 5 figs.
Date: March 11, 1988
Creator: Mims, James; Buden, David & Williams, Kenneth
System: The UNT Digital Library
Groove refinishing tool (open access)

Groove refinishing tool

A groove refinishing tool is disclosed which utilizes a finishing wheel which is controlled by an air grinder motor. The air grinder motor is mounted on a main body section which is pivotally attached to a shoe element. The shoe element contains guide pins which guide the shoe element on the groove to be refinished. Application of pressure on the main body element compresses a weight counterbalance spring to extend the finishing wheel through the shoe element to refinish the groove surface. A window is provided for viewing the refinishing operation. Milling operations can also be performed by replacing the finishing wheel with a milling wheel.
Date: March 11, 1981
Creator: Kellogg, H.J.
System: The UNT Digital Library
Bridle Bit. (open access)

Bridle Bit.

Patent for a new and improved bridle bit. This design "consist[s] of curb-plates provided with the mouth-bar and having the upper ends provided with slots and the lower ends formed with longitudinal slots, and the cheek-plates loosely fitted to the outer ends of the mouth-bar and having their opposite ends formed with openings for the attachment of the head-stall and reins" (lines 72-79).
Date: March 11, 1890
Creator: Allen, John Hudson
System: The Portal to Texas History
Button. (open access)

Button.

Patent for a new and improved button. This design consists "[i]n a detachable button, the combination, with the hollow threaded shank of the button-head, having end serrations, and the base-disk, having a central screw, of the loose clamp-disk, applied on the screw, and having a spring-pawl or projection to engage the serrations of the shank" (lines 70-76).
Date: March 11, 1884
Creator: Matthews, William H.
System: The Portal to Texas History
Construction of Roofs. (open access)

Construction of Roofs.

Patent for improvements in the construction of roofs, including instruction.
Date: March 11, 1879
Creator: Boyd, John
System: The Portal to Texas History
Crate-Clamping Machine. (open access)

Crate-Clamping Machine.

Patent for "improvement in crate clamping machines" (line 10), holding end boards and partition of crates to enable crate assembly.
Date: March 11, 1913
Creator: C. T. Dickson; Dickson, C. T.
System: The Portal to Texas History
Battery-Mud-Extracting Device. (open access)

Battery-Mud-Extracting Device.

Patent for improvement of Battery-Mud-Extracting Devices where the mud may be removed without disassembling the battery or displacing of the electrode plates.
Date: March 11, 1919
Creator: Irwin, Samuel D.
System: The Portal to Texas History
Beet-Harvester (open access)

Beet-Harvester

Patent for removal of beets from ground and transfer to carrying device.
Date: March 11, 1919
Creator: Mathison, Andrew Alois.
System: The Portal to Texas History
Magnetron sputtered boron films and Ti/B multilayer structures (open access)

Magnetron sputtered boron films and Ti/B multilayer structures

A method is described for the production of thin boron and titanium/boron films by magnetron sputter deposition. The amorphous boron films contain no morphological growth features, unlike those found when thin films are prepared by various physical vapor 5 deposition processes. Magnetron sputter deposition method requires the use of a high density crystalline boron sputter target which is prepared by hot isostatic pressing. Thin boron films prepared by this method are useful for ultra-thin band pass filters as well as the low Z element in low Z/high Z mirrors which enhance reflectivity 10 from grazing to normal incidence.
Date: March 11, 1991
Creator: Makowiecki, Daniel Matthew & Jankowski, Alan Frederic
System: The UNT Digital Library
Clothes-Pin. (open access)

Clothes-Pin.

Patent for improvement on clothing pin by using a single wire.
Date: March 11, 1919
Creator: Neal, William C.
System: The Portal to Texas History
Method of Casting Chilled Valve-Seats (open access)

Method of Casting Chilled Valve-Seats

Patent for making moldings of seats to be more consistent.
Date: March 11, 1919
Creator: Boykin, Burwell, Jr.
System: The Portal to Texas History
Machine for Distributing Poison on Plants. (open access)

Machine for Distributing Poison on Plants.

Patent for a new and improved machine for distributing poison on plants. This design consists in "the combination, with a wheeled-frame, a counter-shaft thereon driven from the wheels, a poison-hopper, an air and discharge pipe communicating therewith, a fan giving air-blast through said pipe, and an agitator in the poison-hopper, of wheel and belt-gearing operating the fan and agitator from the counter-shaft on the frame" (lines 112-119).
Date: March 11, 1890
Creator: Brown, George R. & Brown, John W.
System: The Portal to Texas History
Wire Fence. (open access)

Wire Fence.

Patent for a new and improved wire fence. This design "relates to wire fencing; and it consists in the construction and combination of devices . . . whereby the wire cables can be conveniently and freely supported at suitable points by spirally-coiled suspension-loops attached to certain fence-posts, so that while securely braced to remain in position the wire cable will not be subjected to chafing or other injury" (lines 8-17).
Date: March 11, 1890
Creator: Moran, Horace S.
System: The Portal to Texas History
Vehicle-Wheel. (open access)

Vehicle-Wheel.

Patent for improving a tire by providing new form of tread-holding device and using a resilient metal band encircling the tire.
Date: March 11, 1919
Creator: Allan, William N.
System: The Portal to Texas History
Marine Propeller (open access)

Marine Propeller

Patent for a marine propeller which allows for "a reversal of the action of the wheel for propulsion in opposite directions or for turning the boat without changing the direction of rotation of the power-shaft."
Date: March 11, 1902
Creator: Cannon, Burrell
System: The Portal to Texas History
Journal Box (open access)

Journal Box

Patent for an improved journal box design intended to reduce the risk of oil leaking from a locomotive's axle.
Date: March 11, 1919
Creator: Davis, L. L.
System: The Portal to Texas History
Method of Operation for the Separation of Liquids. (open access)

Method of Operation for the Separation of Liquids.

Patent for method to separate liquid through a separation device connected with an electric circuit.
Date: March 11, 1919
Creator: McKibben, Charles W.
System: The Portal to Texas History
Tire-Carrier (open access)

Tire-Carrier

Patent for carrying an extra tire on an automobile along with a method for easy removal and placement of the tire.
Date: March 11, 1919
Creator: Collins, Thomas Jefferson & Jordan, Royal Blaine
System: The Portal to Texas History