UNT Libraries Government Documents Department - 363 Matching Results

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Acetylene-Gas Generator.

Description: Patent for an improve to a Gas-Generator by controlling the liquid for decomposing the carbid in acetylene, by doing this the generation of gas is monitored and the waste of gas will not occur. This is an improvement to the Gas-Generator, this construct will have an automatic cut-off for the liquid-supply.
Date: August 25, 1903
Creator: Summerfield, John
Item Type: Refine your search to only Patent

Alarm Attachment for Electric Bells.

Description: Patent for "an Alarm Attachment for Electric Bells." "The object in view is the provision of means for facilitating the change of an ordinary door-bell into a continuously-ringing alarm apparatus, while leaving the mechanism free to be changed back into its former operative condition as a door-bell."(Lines 10-15) Including illustrations and instructions.
Date: June 30, 1902
Creator: Blakeney, Henry
Item Type: Refine your search to only Patent

Amusement Apparatus

Description: Patent for a fishing game for amusement parks which has a canal of liquid agitated to form a current with pictures of fish in it that when caught get the person fishing different prizes depending on the symbol they have on them.
Date: August 10, 1909
Creator: Pressey, Charles A.
Item Type: Refine your search to only Patent

Anchor Post

Description: Patent for an anchor post. This invention is designed to resist any lateral or longitudinal strain. Illustration included.
Date: November 17, 1903
Creator: Small, Wily & Brock, John W.
Item Type: Refine your search to only Patent

Animal-Trap.

Description: Patent for an animal trap "having a vestibule which will be operated by the weight go the animal entering the same to close the entrance-door and open an exit-door into a receiving compartment or cage" (line 13-18) including instructions and illustrations.
Date: September 12, 1905
Creator: Kirk, Robert L.
Item Type: Refine your search to only Patent

Apparatus for Cooking by Superheated Steam.

Description: Patent for improvements in apparatus for cooking by using superheated steam. “A boiler which is supported by a fire-box. An oven is mounted on the boiler and provide with a plurality of compartments and ventilators. A drip-pipe, and a pipe connected to the boiler and circulated through the fire-box and extended up to the oven, and provided with a plurality of valves for supplying the compartments of the oven with superheated steam.” (Page 2, line 25-34) Illustration is included.
Date: March 22, 1904
Creator: Harrington, David
Item Type: Refine your search to only Patent

Attachment for Coffee or Tea Pots.

Description: Patent for "attachment for coffee or tea pots or other receptacles" (lines 5-7) designed to materially improve the construction of the pot or urn, whereby the same will be simple and effective and the process of treating the coffee or tea by the action of the boiling water or steam materially enhanced.
Date: May 21, 1901
Creator: Darden, George Albion
Item Type: Refine your search to only Patent
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