Texas Patents - 19 Matching Results

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Automatic Train-Stop.

Description: Patent for mechanism to automatically sound alarm and shut off steam when a train passes a danger point.
Date: December 21, 1915
Creator: Bulla, Melbern Bernie
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Partner: UNT Libraries Government Documents Department

Automatic Train Stop

Description: Patent for an automatic train stop. Used to simplify the construction where fewer magnets and changeable switches are necessary. To provide an automatic train control mechanism with a normally closed circuit, the breakage or disarrangement of any part that would ensure the stopping of the train.
Date: May 21, 1918
Creator: Bulla, Melbern B.
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Partner: UNT Libraries Government Documents Department

Hydraulic Classifier.

Description: Patent for hydraulic classifier for the treatment of ore. The invention subjects settling solid particles to a secondary classification and prevent the contamination of the settling solids before they are discharged.
Date: March 21, 1922
Creator: Allen, Charles
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Partner: UNT Libraries Government Documents Department

Locking Device for Motor-Vehicles.

Description: Patent for a simple, inexpensive locking mechanism that would prevent an automobile from being used in an unauthorized way, while still allowing the vehicle to be manually moved or towed if needed, including illustrations.
Date: June 21, 1921
Creator: Harris, Robert E.
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Partner: UNT Libraries Government Documents Department

Locking Device for Motor-Vehicles.

Description: Patent for locking devices for Ford automobiles and trucks, which have a particular steering and control mechanism. The purpose is to provide a locking device, particularly well adapted to Ford automobiles and trucks, to limit the movement of the steering wheel and prevent the movement of the throttle lever from a closed position.
Date: June 21, 1921
Creator: Harris, Robert E.
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Partner: UNT Libraries Government Documents Department

Metallic Roof.

Description: Patent for a metallic roof in which section edges are secured so that they do not become disconnected, intentional bracing prevents sagging, and securing the roof does not require the use of nails, which prevents leaks.
Date: February 21, 1922
Creator: Crawford, Hezekiah H.
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Partner: UNT Libraries Government Documents Department

Multiple Gearing

Description: Patent for a new and useful improvements in multiple gearing. This invention "relates to improvements in a multiple gearing for bicycles, vehicles, locomotive-engines, traction devices" (line 11-13).
Date: December 21, 1897
Creator: Cary, Lewis C.
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Partner: UNT Libraries Government Documents Department

Oven-Thermometer

Description: Patent for "an instrument for indicating the temperature of an oven, so that the fire may be regulated to secure the required temperature for any particular article" (lines 21-25).
Date: May 21, 1889
Creator: Voss, John C.
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Partner: UNT Libraries Government Documents Department

Process of Vaporizing Liquids.

Description: Patent for an engine designed for combustion of kerosene with air. The patent notes improvements for regulating the mixture ratios and maximizing efficiency by heating the air intake.
Date: December 21, 1920
Creator: McClintock, Charles Davis
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Partner: UNT Libraries Government Documents Department

Stamp Mill

Description: Patent for a stamp mill. "The object of the invention is to present a stamp-mill which with a minimum of space utilized for the operating mechanism will give the maximum of output." (line 8-11) illustrations included.
Date: July 21, 1903
Creator: Baker, Richard J.
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Partner: UNT Libraries Government Documents Department

Switch-Stand

Description: Patent for switch stands. The improvement is to provide a mechanism in connection with stands of the character specified for moving the points of a switch to deflect trains from the main track on to the switch, wherein locking mechanism is provided for locking the switch points in safety or main line position and connected to the operating mechanism for moving the points in such manner that when operating arm for the switch is moved into the inoperative position after returning the points to th… more
Date: September 21, 1915
Creator: Philips, Smith F.
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Partner: UNT Libraries Government Documents Department

Tier.

Description: Patent for a retractable and reusable package tie device for packages.
Date: December 21, 1915
Creator: Clary, Irvin W.
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Partner: UNT Libraries Government Documents Department

Torpedo-Guard.

Description: Patent for torpedo guards that can be applied without needing to place the vessel in a dry dock, as well as giving the option of retracting the torpedo guards when not needed. Includes illustrations.
Date: May 21, 1918
Creator: Rolf, Frederick G.
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Partner: UNT Libraries Government Documents Department

Windmill.

Description: Patent for a windmill with vanes that can compensate for varying wind speeds without being damaged by high winds.
Date: October 21, 1919
Creator: Ochoa, Victor Leaton
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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