35 Matching Results

Search Results

Results: 1 - 24 next

Well Pumping System

Description: Patent for a system used to pump oil from a non-flowing well.
Date: February 15, 1916
Creator: Stephenson, William M.
Partner: UNT Libraries Government Documents Department

Lubricating Device.

Description: Patent for a device that lubricates cylinders via the intake manifold that responds to small changes in pressure.
Date: August 15, 1916
Creator: McKay, Guy
Partner: UNT Libraries Government Documents Department

Type-Writer Attachment.

Description: Patent for a typewriter attachment that shifts the carriage by foot rather than by hand.
Date: August 15, 1916
Creator: Ward, Mizell Benjamin
Partner: UNT Libraries Government Documents Department

Track Sweeping and Oiling Device

Description: Patent for a strong and durable oiling device.
Date: February 15, 1916
Creator: Nathaniel, Walter R.
Partner: UNT Libraries Government Documents Department

Pump

Description: Patent for an improvement to lift pumps for deep oil and artesian wells. The improvement is intended to overcome the difficulty of excessive pressure caused by the liquid rising to the surface that makes foot valve inoperable. The design also makes the pump easier to construct as well as stronger and more durable.
Date: February 15, 1916
Creator: Haar, G. E.
Partner: UNT Libraries Government Documents Department

Track Switch

Description: Patent for "new and useful Improvements in Track-Switches" (lines 5-6) including illustrations.
Date: February 15, 1916
Creator: South, John T.
Partner: UNT Libraries Government Documents Department

Pad for Horse-Collars

Description: Patent for a pad for a horse collar that connects to one side of the branch and then the other to maintain hold around the animal's neck when pulled back. Includes instructions and illustration.
Date: February 15, 1916
Creator: Flemming, Julius R.
Partner: UNT Libraries Government Documents Department

Oil - Tank Gage.

Description: Patent for invention of a gage which measures the depth of oil in a tank. This generally lowers the pole in tank until it touches oil.
Date: August 15, 1916
Creator: King, Horace. B.
Partner: UNT Libraries Government Documents Department

Still and Still-Setting

Description: Patent for Still and Still-Setting.
Date: February 15, 1916
Creator: Henderson, Herbert
Partner: UNT Libraries Government Documents Department

Oil-Burning Apparatus

Description: Patent for an oil-burning apparatus.
Date: February 15, 1916
Creator: Burk, Charles H.
Partner: UNT Libraries Government Documents Department

Hose-Coupling

Description: Patent for improved and useful additions to the hose coupling machine, including illustration and instructions
Date: February 15, 1916
Creator: Stephens, John H.
Partner: UNT Libraries Government Documents Department

Poultry-Feeder.

Description: Patent for a poultry feeder machine that automatically releases feed when a chicken pecks at the bait suspended from a lever. It helps prevent wasting the feed, including illustrations.
Date: August 15, 1916
Creator: Seamans, John D.
Partner: UNT Libraries Government Documents Department

Rail-Joint

Description: Patent for an improved rail joint with the ends of the joints fitting together in a more snug, efficient fashion.
Date: April 15, 1916
Creator: Ellis, Orvel L.
Partner: UNT Libraries Government Documents Department

Rail Joint

Description: Patent for stronger design of rail joints for laying train tracks. Includes illustrations and instructions.
Date: February 15, 1916
Creator: Stephenson, William A.
Partner: UNT Libraries Government Documents Department

Nutcracker

Description: Patent for nut crackers designed for use in cracking pecan nuts. It is a simple device that can be readily attached to a table or other support and is quickly adjustable for different sized nuts.
Date: August 15, 1916
Creator: Blair, William E.
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for improvements in plows construction, mainly for disc plows. Includes a frame to which one or many discs may be attached at various angles including instructions and an illustration.
Date: February 15, 1916
Creator: Psencik, Henry
Partner: UNT Libraries Government Documents Department

Cotton-Press

Description: 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.
Partner: UNT Libraries Government Documents Department

Cultivator.

Description: Patent for improvements in cultivating devices such as weeders which includes a labor reducing tool to pull out weeds and grasses from various types of lands including instructions and an illustration.
Date: February 15, 1916
Creator: Luckey, Bert C.
Partner: UNT Libraries Government Documents Department

Currycomb and Brush

Description: Patent for a currycomb and brush. This currycomb and brush is a combination in which the user can switch between comb and brush functions, also allowing for easy cleaning.
Date: February 15, 1916
Creator: Vyvial, Frank
Partner: UNT Libraries Government Documents Department

Securing Device

Description: Patent for pins or bolts having a head at one end and a pivoted locking bar at the opposite end adapted to be moved angularly in relation to the pin or bolt to prevent removal.
Date: August 15, 1916
Creator: Urban, William A. F.
Partner: UNT Libraries Government Documents Department

Camera.

Description: Patent for "means for accurately focusing the main or photographic lens without relying upon the scale; to provide means for determining the full extent of the view to be photographed; and to provide for seeing the image upon a ground glass up to the moment of exposure." (lines 10-16)
Date: August 15, 1916
Creator: Overman, Charles Joseph
Partner: UNT Libraries Government Documents Department

Automatic Oil-Supply Valve

Description: Patent for an automatic oil-supply valve.
Date: February 15, 1916
Creator: Daffern, Paul
Partner: UNT Libraries Government Documents Department

Sweep Stock Attachment

Description: Patent for a plow attachment which allows for more control in regard to how deep the plow digs.
Date: March 15, 1916
Creator: Polasek, John
Partner: UNT Libraries Government Documents Department

Globe Draft-Shield.

Description: Patent for the invention of a simple and efficient device to attach to a chimney which will prevent sudden wind from blowing out the lamp.
Date: August 15, 1916
Creator: Byrd, Silas
Partner: UNT Libraries Government Documents Department
Back to Top of Screen