UNT Libraries Government Documents Department - 871 Matching Results

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Accident Brake Appliance

Description: Patent for an accident brake appliance for trains.
Date: November 15, 1910
Creator: Troutt, Martin E.

Acetylene Gas Generator

Description: Patent for an acetylene gas generator. Illustration included.
Date: September 25, 1906
Creator: Little, Leander H.

Acetylene Gas Generator

Description: Patent for an acetylene gas generator. Illustration included.
Date: December 20, 1904
Creator: Lewis, Thomas, E.

Acetylene-Gas Generator

Description: Patent for a acetylene gas generator with an improved valve for sending carbide into the generator which is more efficient and cheaper to make.
Date: July 30, 1907
Creator: Menczer, Samuel A.

Acetylene-Gas Generator.

Description: Patent for certain new and useful improvements in acetylene gas generators, including instructions and illustrations.
Date: July 25, 1899
Creator: Bateman, Talbot O.

Acetylene Gas Generator

Description: Patent for an acetylene gas generator. This invention is designed to be automatic, use non-freezing fluids, and work on railway trains or ships. Illustrations included.
Date: October 2, 1906
Creator: Woodson, Jacob W.

Acetylene-Gas Machine

Description: Patent for a acetylene gas machine that automatically controls the flow of carbid or gas producing material into the generator "by means of a float and lever connection with the valve of the carbid hopper" (lines 19-21).
Date: May 7, 1907
Creator: Ricketts, James R.

Activated-Sludge Treatment.

Description: Patent for a method that dehydrates sewage for easier removal.
Date: January 29, 1918
Creator: Moor, William C.

Adjustable Tire Mold

Description: Patent for a tire mold that improves the viability of a tire mold due to the adjustable levers used during the tire curing process.
Date: December 7, 1920
Creator: Hibbs, Cassell D.

Advertising Attachment for Scales.

Description: Patent for improvements in advertising attachments for scales to "provide an attachment of the character specified, wherein a series of display members are provided, mounted to be moved into different positions, to bring different matter into different positions, and controlled to movement by the stepping onto the weighing platform of the one to be weighed." (lines 11-18)
Date: July 13, 1920
Creator: Funk, Arthur Neal

Advertising Clock

Description: Patent for an advertising clock. This invention is designed to display advertisement at regular intervals. Illustration included.
Date: March 2, 1909
Creator: Barnett, John Beverly & Turner, W. N.

Advertising Device

Description: Patent for an Advertising Device. This device provides "a series of hinged leaves so mounted that those exposed to view have the experience of being part of a book." (lines 14-17). "A further object is to provide means which will conceal the operating mechanism, and mystify the observer" (lines 23-25), with a "supporting structure and a dummy provided with a movable hand...for turning said movable shaft as the leaves are turned" (lines 3-13).
Date: April 6, 1912
Creator: Friedman, Bernard Z.

Advertising Device.

Description: Patent for an advertising device which may be placed on street corners and incorporate certain elements of construction whereby the same might be adapted to various forms.
Date: 192X
Creator: Hanson, John Zacious

Advertising Device

Description: Patent for an advertising device meant to sit on a desk as a ruler. This device is designed to make the images on its surface appear to be suspended in air when it is lifted. It can be manufactured cheaply and is intended to be distributed for free as both a ruler and advertisement.
Date: April 9, 1918
Creator: Glisson, Amos Adolphus

Advertising-Machine

Description: Patent for an advertising machine for displaying various advertising cards in a motorized machine that displays all the different cards as it goes around in a circle.
Date: April 18, 1911
Creator: Helm, Virgil L.

Advertising-Machine.

Description: Patent for a machine that displays advertisements in a rotation.
Date: February 19, 1918
Creator: Barnett, John B.

Aerial Navigating Apparatus.

Description: Patent for an aerial navigating apparatus with more details of combinations, construction, and presentation of parts.
Date: July 25, 1911
Creator: Flanagan, Henry.

Aerial Ship

Description: Patent for "a ship for navigating the air, which shall be almost or quite as easily governed and controlled as regards its course of travel, irrespective of the direction of the wind and in other respects, as a ship provided with propelling means, used to sail in or through the water" (lines 9-15).
Date: April 19, 1892
Creator: Riddle, William Nelson

Aeroplane

Description: Patent for aeroplane with an improved carrying capacity.
Date: October 31, 1916
Creator: Millican, Joel W.

Aeroplane.

Description: Patent for improving the fuselage for aeroplanes by "securing double strength throughout the body and [...] be light and durable" (lines 12-14). Provides rudder, landing gear, telescopic joint, and sprocket gear improvements, including illustrations.
Date: March 28, 1916
Creator: Smith, Glen B.

Aeroplane.

Description: Patent for an airplane (or aeroplane) which provides a large number of control surfaces adjustable by the pilot, including a moveable engine.
Date: January 7, 1919
Creator: Millican, Joel Walter
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