Resource Type

66 Matching Results

Results open in a new window/tab.

Cotton-Chopper (open access)

Cotton-Chopper

Patent for a cotton chopper and cultivator which has adjustable cutters.
Date: June 18, 1912
Creator: Cain, James N.
System: The Portal to Texas History
Candy and Process of Making Same (open access)

Candy and Process of Making Same

Patent for a "fruit or nut taffy, comprising two distinct kinds of candy, which are separately manufactured and afterward combined in a single article or piece of confectionery" (lines 11-14), including ingredients and process.
Date: June 18, 1901
Creator: Webb, Jesse B.
System: The Portal to Texas History
Automatic Car-Coupling. (open access)

Automatic Car-Coupling.

Patent for improvements in car-couplers "wherein the link is automatically engaged with the draw-head of a second car and the link can be quickly disengaged when it needed uncoupling." (Lines 10-11) Illustration is included.
Date: June 18, 1901
Creator: Ponton, Henry H.
System: The Portal to Texas History
Apparatus for Making Cotton-Bales. (open access)

Apparatus for Making Cotton-Bales.

Patent for improvement in apparatus for making cotton-bales from continuous sheets or bats by “employing only a single press and which permits the ginning and bat-forming devices to be operated continuously which accumulated the cotton in light and fleecy condition during the covering and removal of the bales, which feeds the cotton from the accumulator to the baling apparatus whenever this is desired.” (Lines 68-75) Illustration is included.
Date: June 18, 1901
Creator: Anderson, William E.
System: The Portal to Texas History
Compound Engine (open access)

Compound Engine

Patent for a compound railroad engine. This design is capable of operating under conditions resulting from an accident, the ability to start under full load via live steam to both the high and low pressure cylinders, and its working parts may be operated with one or both compounds. Illustration included.
Date: June 18, 1907
Creator: Symons, Wilson E.
System: The Portal to Texas History
Car Replacer (open access)

Car Replacer

Patent for a car replacer. This invention is designed for the replacement of derailed locomotives, cars, and stock pens to the rails. Illustration included.
Date: June 18, 1907
Creator: Bowman, James M.
System: The Portal to Texas History
Automatic Hook for Artificial Arms (open access)

Automatic Hook for Artificial Arms

Patent for an automatic hook for artificial arms that allows a pen or pencil to be held.
Date: June 18, 1912
Creator: Corley, Quentin D.
System: The Portal to Texas History
Combined Level and Try Square (open access)

Combined Level and Try Square

Patent for a combined level and try square tool. Illustrations are included.
Date: June 18, 1909
Creator: Blackwell, James H.
System: The Portal to Texas History
Baling-press. (open access)

Baling-press.

Patent for a baling press intended to work with hay, cotton and similar material, and form bales of many different sizes.
Date: June 18, 1897
Creator: Murphy, George W.
System: The Portal to Texas History
Baling-Press (open access)

Baling-Press

Patent for "a new and improved machine of this character embodying continuous power mechanism, whereby the plunger is automatically operated. . .the employment, in connection with the press, of a plunger provided with a spring-actuated face, whereby the plunger is caused to rebound after each stroke for the purpose herein specified. . .to provide tension mechanism whereby both sides of the baling-chamber are tightened or released by a single adjustment" (13-26).
Date: June 18, 1889
Creator: Paty, John F. & Bigham, Ambrose W.
System: The Portal to Texas History
Churn Motor. (open access)

Churn Motor.

Patent for a new and improved churn-motor. This design consists in "[t]he combination of the frame, the rock-shaft arranged longitudinally in the top of the same and having the arm and the cross-head, the dasher-rods pivoted to the cross-head, the crank-shaft journaled transversely in the frame below the rock-shaft and having the fly-wheel and the pulley, the pitman connecting the crank-shaft and the arm, the driving-shaft arranged transversely in the frame, the pulley thereon, and the belt connecting the pulleys" (lines 64-74).
Date: June 18, 1889
Creator: Anderson, Henry C.
System: The Portal to Texas History
Fumigator for Insects. (open access)

Fumigator for Insects.

Patent for a portable fumigator for insects that uses poison laden steam and has a simple, compact, and inexpensive construction. It has a "tubular casing having a liquid-containing tank located within the same, and also having a tampering heating chamber and smoke flue, of a steam pipe located within said tapering chamber and a suitable spirit lamp" (lines 16-20).
Date: June 18, 1895
Creator: Hammer, Willie Alice
System: The Portal to Texas History
Combined Automatic Vending and Money-Changing Machine. (open access)

Combined Automatic Vending and Money-Changing Machine.

Patent for an improved combined automatic vending and money changing machine. It has "a locking mechanism constructed to lock said article and change-delivery mechanisms when a coin inserted by a purchaser is of less value than the article desired by him, and [a] mechanism for unlocking both of said delivery mechanisms while the purchaser's said coin remains in the machine and adjusting bot of said delivery-mechanisms to thereafter deliver an article corresponding to the value of said coin" (line 1-10).
Date: June 18, 1895
Creator: Sturgis, Herbert Marshall
System: The Portal to Texas History
Controlling Mechanism for Windmills. (open access)

Controlling Mechanism for Windmills.

Patent for the operation of a windmill pump that may be automatically controlled so that a constant supply of water will be maintained in the storage tank.
Date: June 18, 1918
Creator: Bradford, Joseph W.
System: The Portal to Texas History
Adjustable Rocker for Baby-Carriages. (open access)

Adjustable Rocker for Baby-Carriages.

Patent for adjustable rockers that convert baby carriages into a cradle in a quick and reliable manner.
Date: June 18, 1918
Creator: Hill, Joseph C.
System: The Portal to Texas History
Adjustable Support. (open access)

Adjustable Support.

Patent for adjustable props or supports used in concrete construction or scaffolding, including illustrations.
Date: June 18, 1918
Creator: Ware, Howard T.
System: The Portal to Texas History
Combined Automobile-Wheel and Flexible Tire. (open access)

Combined Automobile-Wheel and Flexible Tire.

Patent for improving tires for the motor vehicles. The invention provides a wheel with a tieldably connected tire so as to take up the vibration upon the vehicle equipped with the wheel. Further, invention provides vehicle wheel with a yieldable rim. This rim is for a wheel formed from sheet metal instead of usual pneumatic tire, eliminating the expense of repairs from punctures and blow-outs.
Date: June 18, 1918
Creator: La Bauve, Henry John
System: The Portal to Texas History
Air-Chamber. (open access)

Air-Chamber.

Patent for an air-chamber that pumps in air confined with a flexible diaphragm to spray or diffuse fluid, including illustration.
Date: June 18, 1861
Creator: Creuzbaur, Robert
System: The Portal to Texas History
Miniature Videoprobe Hockey Stick Delivery System (open access)

Miniature Videoprobe Hockey Stick Delivery System

The present invention is a miniature videoprobe system having a probe termination box, a strong back, and a videoprobe housing. The videoprobe system is able to obtain images from a restricted space at least as small as 0.125 inches while producing a high quality image. The strong back has a hockey stick shape with the probe termination box connecting to the top of the handle-like portion of the hockey stick and the videoprobe housing attaching to the opposite end or nose of the hockey stick shape. The videoprobe housing has a roughly arrowhead shape with two thin steel plates sandwiching the internal components there between. The internal components are connected in series to allow for a minor dimension of the videoprobe housing of 0.110 inches. The internal components include an optics train, a CCD chip, and an electronics package. An electrical signal is transmitted from the electronics package through wiring within an internal channel of the strong back to the probe termination box. The strong back has milled into it multiple internal channels for facilitating the transfer of information, items, or devices between the probe termination box and the videoprobe housing.
Date: June 18, 1998
Creator: Hale, Lester R. & McMurry, Kyle M.
System: The UNT Digital Library
Free Motion Scanning System (open access)

Free Motion Scanning System

The present invention relates to an ultrasonic scanner and method for the imaging of a part surface, the scanner comprising: a probe assembly spaced apart from the surface including at least two tracking signals for emitting electromagnetic radiation and a transmitter for emitting ultrasonic waves onto a surface in order to induce at least a portion of said waves to be reflected from the surface, at least one detector for receiving the electromagnetic radiation wherein the detector is positioned to receive said radiation from the tracking signals, an analyzing means for recognizing a three-dimensional location of the tracking signals based on said emitted electromagnetic radiation, a differential conversion means for generating an output signal representative of the waveform of the reflected waves, and a means for relating said tracking signal location with the output signal and projecting an image of the resulting data. The scanner and method are particularly useful to acquire ultrasonic inspection data by scanning the probe-over a complex part surface in an arbitrary scanning pattern.
Date: June 18, 1998
Creator: Sword, Charles K.
System: The UNT Digital Library
Uniform bulk Material Processing using Multimode Microwave Radiation (open access)

Uniform bulk Material Processing using Multimode Microwave Radiation

An apparatus for generating uniform heating in material contained in a cylindrical vessel is described. TE{sub 10}-mode microwave radiation is coupled into a cylindrical microwave transition such that microwave radiation having TE{sub 11}-, TE{sub 01}- and TM{sub 01}-cylindrical modes is excited therein. By adjusting the intensities of these modes, substantially uniform heating of materials contained in a cylindrical drum which is coupled to the microwave transition through a rotatable choke can be achieved. The use of a poor microwave absorbing insulating cylindrical insert, such as aluminum oxide, for separating the material in the container from the container walls and for providing a volume through which air is circulated is expected to maintain the container walls at room temperature. The use of layer of highly microwave absorbing material, such as SiC, inside of the insulating insert and facing the material to be heated is calculated to improve the heating pattern of the present apparatus.
Date: June 18, 1999
Creator: Varma, Ravi & Vaughan, Worth E.
System: The UNT Digital Library
Mechanical Seal Assembly (open access)

Mechanical Seal Assembly

An improved mechanical seal assembly is provided for sealing rotating shafts with respect to their shaft housings, wherein the rotating shafts are subject to substantial axial vibrations. The mechanical seal assembly generally includes a rotating sealing ring fixed to the shaft, a non-rotating sealing ring adjacent to and in close contact with the rotating sealing ring for forming an annular seal about the shaft, and a mechanical diode element that applies a biasing force to the non-rotating sealing ring by means of hemispherical joint. The alignment of the mechanical diode with respect to the sealing rings is maintained by a series of linear bearings positioned axially along a desired length of the mechanical diode. Alternative embodiments include mechanical or hydraulic amplification components for amplifying axial displacement of the non-rotating sealing ring and transferring it to the mechanical diode.
Date: June 18, 1999
Creator: Kotlyar, Oleg M.
System: The UNT Digital Library
Automatic Stacker and Unloading Barge (open access)

Automatic Stacker and Unloading Barge

Patent for a Machine for Stacking and Loading Hay or Other Vegetation
Date: June 18, 1918
Creator: Conway, Julian C.
System: The Portal to Texas History
Valve-Spring Lifter. (open access)

Valve-Spring Lifter.

Patent for valve spring lifter designed for use with internal combustion engines that holds the intake or exhaust valve springs in an elevated or rigid position. Illustrations included.
Date: June 18, 1918
Creator: Mountain, Thomas O.
System: The Portal to Texas History