UNT Libraries Government Documents Department - 77 Matching Results

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Air-Compressor.

Patent for a more efficient air compressor with high and low pressure chambers formed of mating sections that can be detached to make repairs to the piston as necessary.

Date: April 1, 1913

Creator: Murphy, Edward

Item Type: Patent

Antiskidding Vehicle Wheel-Tire.

Patent for an antiskidding vehicle wheel tire that has tread structure which prevents slippage or skidding of the tires on wet or icy roads.

Date: July 15, 1913

Creator: Dees, Mark A. & Dees, Thomas M.

Item Type: Patent

Burglar-Alarm.

Patent for a burglar alarm device that is triggered by the movement of a door or window, including illustrations.

Date: October 30, 1917

Creator: Alderman, Joseph S.

Item Type: Patent

Chicken-Brooder

Patent for an improved Chicken-Brooder that provide an improved brooder especially for outdoor use or independently of poultry house.

Date: April 29, 1919

Creator: Murray, Richard R.

Item Type: Patent

Chopping Machine

Patent for a chopping machine. Illustrations included.

Date: February 8, 1910

Creator: Kilman, John J. & McCown, J. R.

Item Type: Patent

Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000

Date: 1917

Creator: Geological Survey (U.S.)

Item Type: Map

Location: 32.25 -97.25

Container-Holder.

Patent for a container holder for holding ice cream containers packed in buckets with ice around them from floating when the ice melts.

Date: October 31, 1911

Creator: Williams, Winfield B.

Item Type: Patent

Cotton-Chopper Attachment

Patent for a cotton chopper attachment that can be applied to the frames of cultivators. Illustrations included.

Date: November 29, 1910

Creator: Berry, Harvey Scott

Item Type: Patent

Cotton-Press

Patent for improvements in cotton press boxes such as used in the connection with cotton baling mechanisms. These prevent injury to the operator but are in such a location that the operator much go around, over, and under them in order to get to the compressed material and tie it.

Date: August 15, 1916

Creator: Hanus, Joseph J.; Hanus, Tom Joe & Putz, John F.

Item Type: Patent

Cotton-seed-separating machine

Patent for a cotton-seed-separating machine for separating cotton seeds from the bolls.

Date: September 9, 1919

Creator: Jones, Joel W.

Item Type: Patent

Cotton-Tramper

Patent for a cotton-tramper with less than five horsepower and an eccentrically mounted drum for more efficient cotton tramping.

Date: April 4, 1916

Creator: Whitt, Joseph E.

Item Type: Patent

Cranking Device

Patent for cranking device to start internal combustion engines and designed specifically for automobiles.

Date: June 24, 1919

Creator: Harris, Irvin F.

Item Type: Patent

Cultivator.

Patent for a cultivator that can be used a riding or walking cultivator and has a better holder for the standards.

Date: January 31, 1911

Creator: West, John R.

Item Type: Patent

Cultivator-Hopple.

Patent for the simplification, strengthening, and adjustment of levers to make using a cultivator hopple easier to use.

Date: February 3, 1914

Creator: McCanless, Joseph E.

Item Type: Patent

Display-Board.

Patent for a display board for advertising and signage in stores.

Date: February 14, 1911

Creator: Fitts, William A.

Item Type: Patent

Electric-Motor Drive.

Patent for an electric-motor drive that can be used specifically with a cotton tramper, including instructions and illustrations.. This invention serves multiples methods of improvement compared to current electric-motor drives, and will make the processes its involved in more efficient, while being inexpensive to construct.

Date: July 31, 1917

Creator: Whitt, Joseph E.

Item Type: Patent

Elevating-Truck.

Patent for new improvements for a portable elevating truck, used for handling and storing heavy material to stack on each other. (referred to as "decking") using an endless chain on an incline.

Date: November 11, 1919

Creator: Anderson, John L.

Item Type: Patent

Elevating Truck.

Patent for elevating truck equipped with a conveyor belt powered by an electric motor. The device is "easily moved about and placed in position by one or two men" (lines 29–30), but powerful enough to lift bales of cotton (or other objects) weighing up to 600 pounds, includes illustrations.

Date: August 5, 1919

Creator: Anderson, John L.

Item Type: Patent