UNT Libraries Government Documents Department - 619 Matching Results

Search Results

Results: 1 - 24 next

Car Door

Description: Patent is for car door and support. It goes on to explain that the car door and support were created to serve as a means of forming an efficient rain-proof closure when the door is moved into closed position. Another object is to provide sufficient means for slide-able support for the door and locking mechanisms.
Date: March 27, 1915
Creator: Minton, S. F. & McClellen, R. E.

Grain Door

Description: Patent for a railway car door that is designed to assist with loading and unloading of grain
Date: October 23, 1915
Creator: Alquist, Sven Peter

Silent Self-Adjusting Push-Rod.

Description: Patent for a self-adjusting push rod intended to reduce engine stress and noise.
Date: November 9, 1915
Creator: Russell, Robert C.

Gas Generating Apparatus

Description: Patent for a tool designed to generate small volumes of gases.
Date: October 16, 1915
Creator: McFarland, J. W.

Churn.

Description: Patent for a novel churn "whereby the dasher or agitator carried by staff or stem within the churn body will be simultaneously rotated and reciprocated...and the reciprocation will effectively agitate the contents of the churn for churning the same" (lines 14-21), with illustrations.
Date: February 16, 1915
Creator: Logan, William L.

Case for Motion-Picture Films

Description: Patent for a case for motion picture films that protects the film from damage when rewinding or transferring from one reel to another. The case also ensures that the film will be wound uniformly.
Date: October 5, 1915
Creator: McNeel, William Pinkney

Boiler-Tube

Description: Patent for an improved boiler tube which is more durable and easier to install and remove than other boiler tubes.
Date: July 13, 1915
Creator: Burkett, Frank

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

Carbureter.

Description: Patent for a carburetor that automatically regulates oil based on how much air enters the carburetor.
Date: October 19, 1915
Creator: Cerny, Alois

Combined Writing-Desk and File-Cabinet.

Description: Patent for a writing desk with combined filing cabinet designed for routine clerical and writing tasks. The desk has the added benefit of maximizing file space in both the front and back of the desk while permitting the user to remain seated in order to access files.
Date: February 16, 1915
Creator: Cooper, Samuel W.

Adjustable Hoe

Description: Patent for improvement in "the construction of hoes and to provide a simple, practical, and inexpensive hoe, of strong and durable construction." (lines 11-13) including illustrations.
Date: July 27, 1915
Creator: Armstrong, John Joshua, Sr.

Air-Lift for Elevating Liquids.

Description: Patent for a pneumatic lift that maintains the air pressure needed to effectively move liquid through a pipe.
Date: June 29, 1915
Creator: Andrews, Benjamin

Automatic Controller for Cotton Trampers

Description: Patent for an automatic controller of cotton tramplers intended to improve piston performance and reduce need for attendant intervention.
Date: June 1, 1915
Creator: Troy W. Sparks

Cotton-Boll Picker

Description: Patent for an improvement to cotton ball harvesters.
Date: May 11, 1915
Creator: Hewitt, Daniel

Air Pump.

Description: Patent for improvements in air pumps pertaining to their ability to inflate pneumatic tires.
Date: May 25, 1915
Creator: Messerli, John J.

Cooling and Disinfecting Device.

Description: Patent for improvements in fluid cooling and disinfecting devices. The primary object of improvements is "to provide a simple, inexpensive and efficient device of this character which will be well adapted to the purpose for which it is designed."
Date: February 23, 1915
Creator: Womack, Samuel W.

Cotton-Chopper

Description: Patent for an improved cotton-chopper, which includes a vertical swinging movement, as well as a wheel at its base which, and has a chopper shaft that may be depressed by the feet of the operator so that the chopper can operate even on uneven ground.
Date: March 9, 1915
Creator: Baker, William A.

Churn

Description: Patent for a churn having two dashers for reciprocation.
Date: February 15, 1915
Creator: Jarnigan, Thomas J.

Bale-Tie Buckle

Description: Patent for a bale-tie buckle which can be fastened quickly. The bale-tie buckle "can be economically manufactured," is "capable of resisting enormous pressure," and "can be quickly and easily placed on the bands or ties."
Date: January 5, 1915
Creator: Horsley, Robert L.

Automatic Train-Stop.

Description: Patent for a more efficient automatic train stop with a mechanism that uses a connection with the block system used on railways to stop a train when it runs into "the tracks of the danger zone or upon the tracks of the block where the train should be stopped." (lines 16-18)
Date: April 20, 1915
Creator: Gramm, John A.

Bascule-Bridge

Description: Patent for improvements in draw bridges, such as a shiftable weight and supporting guide, particularly for bridges of the rocking bascule type, with illustrations.
Date: February 15, 1915
Creator: McKibben, Columbus

Apparatus for Burning Unburnt Gas Products.

Description: Patent for a new "method for burning all of the products usually known as "waste products" and to eliminate the fumes and poisonous vapors." (lines 27-30) including instructions and illustrations.
Date: March 23, 1915
Creator: Jansen, Andrew

Adding-Machine

Description: Patent for adding machine that has improvements such as a controllable disk to avoid over or under rotation and simpler means of adding and removing adding disks.
Date: February 16, 1915
Creator: Sweet, William F. & Tideman, S.

Automatic Alarm Device

Description: Patent for a spring motorized automatic alarm device with an improved tripping mechanism actuated by the medium of fire severing an actuator cord "or the like".
Date: March 9, 1915
Creator: Willoughby, Alford Pervis & Bolding, William D.
Back to Top of Screen