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Sash-Lock

Description: Patent for a window sash lock which allows window sashes to "be adjusted to any desired position in the window-frame and locked in the said position" (lines 12-14) as well as to "be readily released from its locked position when it is desired to adjust the window sash" (lines 17-19), including illustrations.
Date: August 13, 1918
Creator: Keller, John
Partner: UNT Libraries Government Documents Department

Shirt

Description: Patent for a mans shirt which is held in place by a strap going between the legs so that the garment does not move throughout the day and which helps hold up drawers.
Date: August 25, 1908
Creator: Pollak, Julius
Partner: UNT Libraries Government Documents Department

Gangway for Loading or Unloading Stock Cars.

Description: Patent for a new and improved gangway. This design consists in "[t]he combination, in an animal-trap having an inclined bottom and opposite sides, of a winch journaled at one end thereof, a movable platform mounted on the bottom and provided with opposite posts at its front end, a gate hinged to one of said posts, and opposite chains connected to the winch at one end and passing over drums located at the opposite ends of the sides, the opposite terminals of the chains being connected to the opp… more
Date: August 20, 1889
Creator: McIver, James W.
Partner: UNT Libraries Government Documents Department

Improvement in Blow-Off Cocks.

Description: Patent for improvement in blow-off cocks used in locomotives and steam boilers, including an illustration.
Date: August 5, 1879
Creator: Harrop, Benjamin B.
Partner: UNT Libraries Government Documents Department

Metallic Compound.

Description: Patent for "the process of making alloys for journal-bearings" (lines 42-43) of more durable quality than those formed with "brass and bronzes" (line 10).
Date: August 4, 1885
Creator: Kavanaugh, Frank
Partner: UNT Libraries Government Documents Department

Molding Appliance

Description: Patent for a molding appliance. Illustration included.
Date: August 10, 1909
Creator: Crum, William H.
Partner: UNT Libraries Government Documents Department

Improvement in Carbureters

Description: Patent for improvements in carburetor design including illustrations of 2 views of a vertical cross section of a carburetor.
Date: August 29, 1876
Creator: Schmidt, Martin
Partner: UNT Libraries Government Documents Department

Dental Handpiece.

Description: Patent for an improvement on a dental handpiece that is made of fewer parts and is cheaper to make. It makes insertion and removal of the drill easier, and keeps the drill in place more securely.
Date: August 17, 1920
Creator: Graves, Robert E.
Partner: UNT Libraries Government Documents Department

Deep-Well Pump.

Description: Patent for "new and useful Improvements in Deep-Well Pumps," (lines 5-6), including illustrations. An improvement on the inventor's previous patent (1013579), with the intention of preventing and removing sand accumulation while pumping oil.
Date: August 19, 1919
Creator: Andrews, Benjamin
Partner: UNT Libraries Government Documents Department

Dental Instrument.

Description: Patent for a new and improved dental instrument "designed to be used for removing the enamel around the base of a tooth preparatory to crowning the same and may be also employed for the purpose of removing crowns from teeth" (lines 12-16), including illustrations.
Date: August 22, 1916
Creator: Hamilton, Arthur L.
Partner: UNT Libraries Government Documents Department

Cylinder for Cotton-Gins

Description: Patent for a cylinder for cotton gins that can have one disk removed for repair without taking apart the whole cylinder.
Date: August 13, 1912
Creator: Fuller, James T.
Partner: UNT Libraries Government Documents Department

Drill

Description: Patent for a drill. Illustrations included.
Date: August 28, 1906
Creator: Decker, Harry R.
Partner: UNT Libraries Government Documents Department

Drill

Description: Patent for a improvement for Drills and its usefulness.
Date: August 28, 1906
Creator: Decker, Harry R.
Partner: UNT Libraries Government Documents Department

Drill

Description: Patent for a drill. Illustration included.
Date: August 10, 1909
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Hoodwink.

Description: Patent for hoodwinks or goggles that are adjustable and that are connected with elastic to be more comfortable for the wearer. Includes instructions and illustrations.
Date: August 31, 1897
Creator: Seffer, Hubert
Partner: UNT Libraries Government Documents Department

Soap-Making Apparatus.

Description: Patent for improvements in soap-making apparatus by using the “same frames to mix the ingredients and in cooling the prepared mass, thus obviating the necessity of the removal of the mixed mass from the mixing-frame to a cooling-frame.” (Lines 11-15) Illustration
Date: August 18, 1891
Creator: Grant, William A.
Partner: UNT Libraries Government Documents Department

Drill

Description: Patent for a drill. Illustration included.
Date: August 28, 1906
Creator: Decker, Harry R.
Partner: UNT Libraries Government Documents Department

Drill

Description: Patent fora drill. Illustration included.
Date: August 10, 1909
Creator: Hughes, Howard R.
Partner: UNT Libraries Government Documents Department

Drill.

Description: Patent for an improvement to drills. Side cutters have been added onto the drill head that extend farther from the head than the cutter underneath. This gradually enlarges the bore and allows for lubrication of bearings and water can be used to flush out the bore while digging.
Date: August 31, 1915
Creator: Decker, Harry R.
Partner: UNT Libraries Government Documents Department

Float-Valve.

Description: Patent for a float valve not using slots and links, including illustrations.
Date: August 17, 1915
Creator: Garrott, John Collier
Partner: UNT Libraries Government Documents Department

Fire Escape.

Description: Patent for a new and improved fire-escape. This design "has relation to that class of fire-escapes consisting of a chute placed in an inclined position against a window . . . and it consists in the improved construction and combination of parts of such a chute fire-escape having transverse rollers in the bottom of the chute for reducing the friction between the bottom of the chute and the body sliding down the chute, and provided with means for regulating the revolutions of the anti-friction ro… more
Date: August 21, 1888
Creator: Howard, William H.
Partner: UNT Libraries Government Documents Department

Piston-Connecting Rod

Description: Patent for a piston connecting rod for tandem engines which cools itself and has reduced friction.
Date: August 10, 1909
Creator: Hicks, John B.
Partner: UNT Libraries Government Documents Department

Rotary Steam-Engine.

Description: Patent for the improvement of the rotary engine through the arrangement of passages and system of pistons for a more simple construction with little friction, including illustration.
Date: August 16, 1859
Creator: Montjoy, George J. & Sawyer, J. B.
Partner: UNT Libraries Government Documents Department

Record for Live-Stock and Other Shipments.

Description: Patent for a record for live stock and other shipments to create a centralized publication of the conditions of live stock shipments.
Date: August 27, 1918
Creator: Lloyd, George Henry
Partner: UNT Libraries Government Documents Department
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