41 Matching Results

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Combined Wire and Wireless Telephone System. (open access)

Combined Wire and Wireless Telephone System.

Patent for a combined wire and wireless telephone system that allows 2 people who are calling through two different central operating stations to talk to each other even though there is no wire directly between the 2 parties, through the use of a wireless system.
Date: June 27, 1911
Creator: Johnson, Maurice Bernays
System: The Portal to Texas History
Box for Carrying Wireless Signalling Apparatus (open access)

Box for Carrying Wireless Signalling Apparatus

Patent for a box for carrying wireless signaling equipment that fits the equipment well and has a handle or strap for carrying the box with.
Date: June 27, 1911
Creator: Johnson, Maurice Bernays
System: The Portal to Texas History
Combined Wire and Wireless Telegraph System. (open access)

Combined Wire and Wireless Telegraph System.

Patent for a combined wire and wireless telephone system that has a wireless system in between two wired systems.
Date: June 27, 1911
Creator: Johnson, Maurice Bernays
System: The Portal to Texas History
Bottle (open access)

Bottle

Patent for a bottle. Illustration included.
Date: December 27, 1904
Creator: Marion, John B.
System: The Portal to Texas History
Blind-Slat Adjustor (open access)

Blind-Slat Adjustor

Patent for a blind slat adjuster which can hold the blinds in a variety of different positions.
Date: July 27, 1909
Creator: Hermann, Ernst W. F.
System: The Portal to Texas History
Compound for Making Brick, Tile, &c. (open access)

Compound for Making Brick, Tile, &c.

Patent for creating brick, tile and other material using hydraulic cement and magnesian lime-stone.
Date: June 27, 1882
Creator: Hunt, Henrey Hardon
System: The Portal to Texas History
Churn. (open access)

Churn.

Patent for a mixing machine designed for churns, but can also be used in ice cream freezers. It works by producing a partial vacuum, forcing the liquid to go from the bottom to the top of the vessel. Blades force the liquid to go against "the centrifugal action" (line 21) and towards the center of the vessel.
Date: April 27, 1897
Creator: Norcross, George A.
System: The Portal to Texas History
Car-Coupling. (open access)

Car-Coupling.

Patent for a car coupling that consists of a pin, a lever, a catchbar, a drawhead that sits under the catchbar and guides it, a rack slide, and a curved lifter. It improves on a patent previously granted to the inventor (No. 437,734).
Date: June 27, 1893
Creator: Testard, Adrian
System: The Portal to Texas History
Barrel-Truck. (open access)

Barrel-Truck.

Patent for a new barrel truck or wheeled dolly design for moving barrels or boxes more easily, including illustrations.
Date: December 27, 1887
Creator: Wilson, William W. & Newton, Jeremiah L.
System: The Portal to Texas History
Cabinet. (open access)

Cabinet.

Patent for a cabinet meant to contain "screws, bolts, rivets, and similar articles, and has for its object to provide a case for the storage of such articles by means of which the different articles are kept separate one from another, while at the same time ready access may be had to any one of the storage-compartments" (lines 9-15). It is circular and has a wheeled base.
Date: October 27, 1896
Creator: Caplinger, Joseph E.
System: The Portal to Texas History
Apparatus for Projecting Motion-Pictures. (open access)

Apparatus for Projecting Motion-Pictures.

Patent for an improvement to motion picture projectors that lowers the operating speed, thus reducing the amount of film needed for movies, and eliminates flickers in the projection. This patent includes instructions and illustrations.
Date: November 27, 1917
Creator: Craig, Richard M.
System: The Portal to Texas History
Composition for Sealing Tire-Punctures and the Like. (open access)

Composition for Sealing Tire-Punctures and the Like.

Patent for sealing tire punctures consisting of the extract obtained from boiling guayule and candelilla plants in water to which is added asbestos and fullers' earth.
Date: November 27, 1917
Creator: Garza, Ricardo
System: The Portal to Texas History
Blade-Holder (open access)

Blade-Holder

Patent for a new and useful improvements to a blade holder. It can hold any form of razor blades can be securely held and easily released. The holder allows blades to be inserted safely and then hold blades firmly into place.
Date: September 27, 1921
Creator: Lightfoot, Roy L.
System: The Portal to Texas History
Highway for Grade-Crossings. (open access)

Highway for Grade-Crossings.

Patent for highway-railroad grade crossing designed to slow the flow of traffic as it crosses an intersecting railway.
Date: September 27, 1921
Creator: Carter, Kenneth Wilson
System: The Portal to Texas History
Phonograph-Needle. (open access)

Phonograph-Needle.

Patent for a phonograph needle "which is simple in construction, inexpensive to manufacture, and may be used in connection with phonograph records of different types" (lines 18-21). The needle has a flexible shank (in multiple forms) for improved audio quality, and it accommodates various tip styles for use with many brands of phonograph records.
Date: September 27, 1921
Creator: Fletcher, Theodore
System: The Portal to Texas History
Wireless-Telephone System. (open access)

Wireless-Telephone System.

Patent for a wireless telephone system that does not require the user to flip a switch in between receiving and sending a message.
Date: June 27, 1911
Creator: Johnson, Maurice Bernays
System: The Portal to Texas History
Window-Screen (open access)

Window-Screen

Patent for "a new and improved window-screen which is simple and durable in construction, very effective in operation, and arranged to permit of readily placing the screen in position on the window or removing it therefrom and without requiring special runs or guideways and to allow of using the screen either inside or outside of the window, as desired" (lines 8-16)
Date: November 27, 1900
Creator: Holden, Elbridge G.
System: The Portal to Texas History
Lock. (open access)

Lock.

Patent for "locking the control pedals of a motor vehicle from movement in either direction, the said lock being arranged between the pedals and arranged to simultaneously engage and lock both" (lines 9-14).
Date: February 27, 1919
Creator: Cameron, Robert G.
System: The Portal to Texas History
Lantern. (open access)

Lantern.

Patent for an "improved lantern for switchmen and other railroad men for use in signaling and the like, and which is susceptible of being used for prolonged signals without extinguishing the flame and which is not liable to be accidentally blown out by a strong wind or current of air either" (lines 10-16).
Date: May 27, 1913
Creator: Moore, Thomas L.
System: The Portal to Texas History
Locking System for Jail-Doors (open access)

Locking System for Jail-Doors

Patent for locking system for jail doors where locks of a series of cell doors can be operated simultaneously.
Date: January 27, 1903
Creator: Youngblood, David Franklin
System: The Portal to Texas History
Inhaler (open access)

Inhaler

Patent for an inhaler. Illustrations included.
Date: August 27, 1912
Creator: White, George W.
System: The Portal to Texas History
Improvement in Kilns. (open access)

Improvement in Kilns.

Patent for an improvement in the construction of kilns.
Date: September 27, 1870
Creator: Taylor, Peter C.
System: The Portal to Texas History
Hydraulic Motor. (open access)

Hydraulic Motor.

Patent for improvements in “water-motor in which the float-boards, paddles, or buckets move through the water in such a manner as to get as nearly as possible all the force it is capable of yielding, avoiding the great waste of power that results from the use of water-wheels.” (Lines 16-22) Illustration is included.
Date: October 27, 1891
Creator: Hurd, Judson B. & McLane, Hiram H.
System: The Portal to Texas History
Hose-Washer. (open access)

Hose-Washer.

Patent for improvement in efficiency of hose washers. Patent helps to prevent accidental detachment of a hose via the use of a "resilient wire" designed to strengthen the connection. Citation: Calvert, Walter Riley. Hose-Washer., patent, April 27, 1915; [Washington D.C.]. University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; crediting UNT Libraries Government Documents Department.
Date: April 27, 1915
Creator: Calvert, Walter Riley
System: The Portal to Texas History