Texas Patents - 1,536 Matching Results

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Attachment for Plows.

Description: Patent for "a device whereby the land-bar, which is connected pivotally with the plow stock or standard, may be adjusted vertically at its rear end," (lines 9-12) including instructions and illustrations.
Date: December 15, 1891
Creator: Miller, Amanuel M.
Partner: UNT Libraries Government Documents Department

Attachment for Plows.

Description: Patent for an attachment for plows, which "may be utilized as a cutter or the plow converted into a double-shovel plow," (lines 18-19) with instructions and illustrations.
Date: December 22, 1891
Creator: Williams, George M. D.
Partner: UNT Libraries Government Documents Department

Automatic Air-Brake Applier.

Description: Patent for automatic air brake applier to release the air in the train pipe with a resultant application of the brakes upon a car wheel leaving the tracks, including illustration.
Date: December 16, 1913
Creator: Hall, Charles E.
Partner: UNT Libraries Government Documents Department

Automatic Car-Coupling.

Description: Patent for certain new and useful improvements in automatic car couplings, including instructions and illustrations.
Date: December 13, 1898
Creator: Pettes, Moses M.
Partner: UNT Libraries Government Documents Department

Automatic Electric Switch

Description: Patent for an automatic electric switch. This invention consists of a series of switches and a rotary switch run by electromagnetic key operating motor. Illustration included.
Date: December 15, 1903
Creator: Guthrie, William S.
Partner: UNT Libraries Government Documents Department

Automatic Fan

Description: Patent for mechanical improvements in "automatic fans intended especially for use on beds, whether in houses or in sleeping-cars" (lines 7-9).
Date: December 17, 1889
Creator: Comminge, Frank
Partner: UNT Libraries Government Documents Department

Automatic Fire Extinguisher.

Description: Patent for a new and improved fire extinguisher. This design is "to provide for automatically putting out a fire in any building in which [the] apparatus may be located, upon the temperature in said building or room reaching any predetermined degree. This result is accomplished by the action of an expansible fluid—such as mercury—in a contained vessel, which actuates certain . . . mechanism, causing the structure to be flooded with water or with a fire-extinguishing gas or fluid" (lines 22-32).
Date: December 30, 1890
Creator: Fuller, Wily Scott
Partner: UNT Libraries Government Documents Department

Automatic Service Cock.

Description: Patent for a new and improved automatic service cock. This design "furnish[es] an improved automatic valve to form the connection between the water-main or distributing pipe and the service-pipe of a building for regulating the flow and pressure of water in such service-pipe and preventing overpressure" (lines 7-12).
Date: December 20, 1881
Creator: Freeman, William R.
Partner: UNT Libraries Government Documents Department

Automatic Telephone-Exchange System.

Description: Patent for "a simple system and arrangement which is especially adapted for a telephone exchange, which enables the instruments to be connected by a single wire, which dispenses with the use of an operator at the central station, which has automatic means for registering the messages sent by each subscriber, and which is provided with an automatic switching device by means of which one subscriber may connect with any other" (lines 10-19).
Date: December 5, 1893
Creator: Serdinko, John
Partner: UNT Libraries Government Documents Department

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
Partner: UNT Libraries Government Documents Department

Automatic Trip Gear for Power Presses.

Description: Patent for a new and improved trip-gear for power-presses. This design "consists in providing the lever connected with an ordinary reversible gearing with a cord and weight, so that when in its normal position and not in use the small friction-wheel will not come in contact with either face of the large friction wheel. The upper end of the press is provided with a notched metallic plate connected with the reversing-lever, so that when the follow-block in its upward passage passes the said plate… more
Date: December 1, 1885
Creator: Wilson, Martin M.
Partner: UNT Libraries Government Documents Department

Automatic Weighing-Scale

Description: Patent for improvements in automatic weightlifting scales. The modifications aim to facilitate the weighting of materials in bulk.
Date: December 12, 1911
Creator: Carter, Edward D.
Partner: UNT Libraries Government Documents Department

Automatic Weighing-Scale

Description: Patent for a new and improved Automatic Weighing Scale. The improvements provide competely automated operation for weighing materials in bulk. The efficiency of device allows materials to be weighed without having to add or remove weights.
Date: December 10, 1912
Creator: Standefer, Henry R.
Partner: UNT Libraries Government Documents Department

Automobile-Bed.

Description: Patent for Automobile-Bed which creates a bed space in the back of automobiles for users to comfortably sleep on roll-out mattresses in their vehicles.
Date: December 28, 1920
Creator: Turner, John S.
Partner: UNT Libraries Government Documents Department
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