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Lock for Firearms

Description: Patent for a new and useful improvements in locks for firearms. This invention is to "provide a simple and effective lock mechanism for a firearm" (line 15-17).
Date: December 7, 1897
Creator: Oritciiett, James Clyde
Partner: UNT Libraries Government Documents Department

Indicator

Description: Patent for an indicator. This invention is designed for use with phonographs, musicboxes, and like intruments. Illustration included.
Date: December 19, 1905
Creator: Pfleger, Frank Paul
Partner: UNT Libraries Government Documents Department

Twine-Holder.

Description: Patent for certain new and useful improvement in twine holders, including instructions and illustrations.
Date: December 26, 1899
Creator: Andrews, Otis
Partner: UNT Libraries Government Documents Department

Switch-Stand.

Description: Patent for switch stands improvement with the inclusion of a signal to notify the user when the switch operating mechanism is on (danger) or off (safety).
Date: December 8, 1914
Creator: Philips, Smith F.
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.
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.
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
Partner: UNT Libraries Government Documents Department

Tire

Description: Patent for an improvement to the tire. Designed to increase tire endurance.
Date: December 19, 1919
Creator: Brown, Archie E.
Partner: UNT Libraries Government Documents Department

Journal-Bearing.

Description: Patent for a journal-bearing that has an open spring ring that contains the journal and antifriciton devices in its center. The spring ring contracts to its minimum circumference when the journal and antifriciton devices are worn out. There is also a bearing-ring seat that allows contractions "without altering the disposition of the load" (lines 61-62).
Date: December 1, 1896
Creator: Woodworth, Charles H.
Partner: UNT Libraries Government Documents Department

Metal-Bending Machine.

Description: Patent for machine enhancements for bending metal bars.
Date: December 12, 1916
Creator: Bussel, Herman
Partner: UNT Libraries Government Documents Department

Galvanizing Process.

Description: Patent for a galvanizing process which simplifies the galvanizing of small articles such as bolts, nails, or the like.
Date: December 9, 1919
Creator: Watrous, Edward L.
Partner: UNT Libraries Government Documents Department

Pistol-holster

Description: Patent for a pistol holster that is "adapted particularly for use in a hip pocket." It is an improved version of the inventor's patent from 1908.
Date: December 8, 1914
Creator: Gaskill, Charles E.
Partner: UNT Libraries Government Documents Department

Door Check

Description: Patent for door check. Illustration included.
Date: December 19, 1905
Creator: McGinnis, Charles
Partner: UNT Libraries Government Documents Department

Dust and Cinder Fender.

Description: Patent for a fender for railroad car windows that prevents the intrusion of dust and cinders into an open window while allowing window to remain open for light and ventilation. The device can be attached to either side of the car.
Date: December 11, 1900
Creator: Bell, Chester L.
Partner: UNT Libraries Government Documents Department

Dumping-Bottom for Ash-Pans of Locomotives

Description: Patent for a dumping bottom for ash pans of locomotives that allows the ashes to be quickly dumped through panels that open in the floor.
Date: December 19, 1911
Creator: Golden, Oscar
Partner: UNT Libraries Government Documents Department

Door Brace

Description: Patent for a door brace. Illustration included.
Date: December 21, 1909
Creator: Friberg, Charles
Partner: UNT Libraries Government Documents Department

Garment.

Description: Patent for improvements for garments similar to trousers and overalls. Improvements include provision of fastenings that allow for the adjustment of the waistband.
Date: December 15, 1914
Creator: Mathias, Albert
Partner: UNT Libraries Government Documents Department

Metallic Packing for Pistons.

Description: Patent for metallic packing for pistons, which is composed of three concentric rings and is designed for internal combustion engines. The middle ring is designed to act as a channel for oil or other lubricants.
Date: December 17, 1918
Creator: Williams, Nolan S.
Partner: UNT Libraries Government Documents Department

Foundation and Housing for Railway or Other Signal Apparatus

Description: Patent for improved design of railway signaling devices by combining two housing units into one unit that can be buried in the ground. The buried box will then be the foundation for the signal apparatus.
Date: December 23, 1919
Creator: Campbell, John Logan
Partner: UNT Libraries Government Documents Department

Drill-Bit-Retaining Device

Description: Patent for a new and improved “drill bit retaining devices for drills of the hammer type”(lines 12-13), including an illustration.
Date: December 14, 1915
Creator: Weiner, Rudolph S.
Partner: UNT Libraries Government Documents Department

Film-Feeding Machine

Description: Patent for a film feeding mechanism for cameras of the moving picture type that has for its purpose to provide a machine having means wherein the feeding of the film may be changed to operate in the reverse direction. The result is to obtain "vision scenes" in the moving pictures reproduced by the projecting machine.
Date: December 30, 1913
Creator: Stillings, Franklin E.
Partner: UNT Libraries Government Documents Department

Sand and Slime Separator and Classifier.

Description: Patent for a sand and slime separator and classifier for use in mining operations.
Date: December 7, 1909
Creator: Allen, Charles
Partner: UNT Libraries Government Documents Department

Flying-Machine.

Description: Patent for a flying machine that is designed to carry heavy weight such as for multiple passengers or cargo. It is also designed to be used for military purposes such as for carrying weaponry and soldiers.
Date: December 31, 1918
Creator: Torres, Frank
Partner: UNT Libraries Government Documents Department

Solar-Heating Apparatus.

Description: Patent for solar heating apparatus, which presents an improvement on Marcos de la Garza's previous patent with adjustments to the lens, the frame carrying the lens, lens tube, and case for the apparatus, including illustrations.
Date: December 9, 1913
Creator: de la Garza, Marcos
Partner: UNT Libraries Government Documents Department
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