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Design for a Hatchet or Ax Head.

Description: Design patent for a hatchet or ax head that is marked by a substantially wedge-shaped claw configured to the head.
Date: May 9, 1899
Creator: Charpiot, John B.
Partner: UNT Libraries Government Documents Department

Design for a Staple.

Description: Design for a staple provided with series of barbs or spurs and intervening corrugations arranged in continuous series at the inner and outer edges of the staple.
Date: May 30, 1899
Creator: La Prelle, John
Partner: UNT Libraries Government Documents Department

Design for a Packing-Jar.

Description: Patent for a cylindrical stone packing jar with an ornamental annular rim-flange and an ornament rectangular molding surrounding a smooth-surfaced field or panel.
Date: May 10, 1898
Creator: Felscher, Robert
Partner: UNT Libraries Government Documents Department

Safety Switch-Chain

Description: Patent for a safety chain "comprising a cuff and integral diverging lever-arms."
Date: May 5, 1914
Creator: Gerlach, Harry C.
Partner: UNT Libraries Government Documents Department

Straightening-Machine

Description: Patent for an improved straightening machine to "straighten pipes, rails, and allied structures in an expeditious manner."
Date: May 12, 1914
Creator: Boykin, Burwell, Jr.
Partner: UNT Libraries Government Documents Department

Dirigible Automobile-Lamp

Description: Patent for a new automobile lamp that turns in conjunction with the steering wheel and an apparatus that attaches to automobiles to cradle the head lamp and stop it from vibrating.
Date: May 19, 1914
Creator: Freeborn, Sidney Mills
Partner: UNT Libraries Government Documents Department

Pipe-Wrench.

Description: Patent for an economical pipe wrench that is easily adjustable using a pivoting, movable jaw to fit pipes of varying sizes.
Date: May 5, 1914
Creator: Adams, Benjamin F.
Partner: UNT Libraries Government Documents Department

Emergency Brake Setting Apparatus For Elevators.

Description: Patent for an emergency brake setting apparatus for elevators. This invention is an improved emergency brake, especially for the type of elevators used in mines.
Date: May 19, 1914
Creator: Canion, William G.
Partner: UNT Libraries Government Documents Department

Saw-Tool.

Description: Patent for a saw tool comprised of a saw set and gage, including illustrations.
Date: May 26, 1914
Creator: Devini, John H.
Partner: UNT Libraries Government Documents Department

Railroad-Gate.

Description: Patent for improvements in automatic railway and farm gates by using a combination and arrangement of two supporting-frames, two sliding gates, a diagonal rod to secure the gates; with three levers each having its own functions, and two friction rollers. Illustration is included.
Date: May 12, 1891
Creator: Wood, Horace Overall & Smith, Sanford Sanders
Partner: UNT Libraries Government Documents Department

Timber-Hook.

Description: Patent for an improved timber hook that is capable of automatically adjusting itself "according to the various lengths of logs" (lines 18-19).
Date: May 26, 1914
Creator: Martin, Daniel W.
Partner: UNT Libraries Government Documents Department

Saw Frame

Description: Patent for a transportable support frame for saws as teeth are sharpened or set, including illustrations.
Date: May 6, 1913
Creator: Lawrence, Robert J.
Partner: UNT Libraries Government Documents Department

Internal Combusion System

Description: Patent for new and useful Internal-Combustion Engine. Improves the provision of an engine which the cylinder is provided with a semi-spherical upper end, fr the rotatable reception of similar shaped power cylinder carrying shell. Specification of letter patent with illustration. Serial number 789.146
Date: May 12, 1914
Creator: Clough, George G.
Partner: UNT Libraries Government Documents Department

Fly-Trap.

Description: Patent for an improved fly-catching device.
Date: May 4, 1914
Creator: King, Wylie D.
Partner: UNT Libraries Government Documents Department

Clock.

Description: Patent for self-winding secondary clocks that are "connected in series to be timed by a master clock and more particularly to tower clocks" (lines 10-12) with the objectives of keeping perfect time and winding periodically, including instructions and illustrations.
Date: May 6, 1913
Creator: Friedman, Bernhard Z.
Partner: UNT Libraries Government Documents Department

Folding Car-Step

Description: Patent for "new and useful Improvements in Folding Car-Steps" (lines 5-6) to facilitate easier passenger boarding of rail cars, including instructions and illustrations.
Date: May 20, 1913
Creator: Mayhew, Edwin B.
Partner: UNT Libraries Government Documents Department

Pneumatic Tool

Description: Patent for a Pneumatic Tool that is capable of operating automatically at a very high speed." (line 20)
Date: May 27, 1913
Creator: Townsend, Isaac W.
Partner: UNT Libraries Government Documents Department

Feed Mixer

Description: Patent for refinements in feed mixer technology.
Date: May 20, 1913
Creator: Dixon, Elbert S. & Werner, Henry E.
Partner: UNT Libraries Government Documents Department

Adjustable WIndow Shade Bracket

Description: Patent for an adjustable window shade.
Date: May 20, 1913
Creator: Brown, James R.
Partner: UNT Libraries Government Documents Department

Funnel

Description: Patent for a funnel designed to fill various containers.
Date: May 20, 1913
Creator: Kott, Arthur O.
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for a new and improved wrench, which is especially useful for machinists. The improvement to existing wrench technology is present in positions where a thin jaw wrench is necessary and in removing parts upon which an ordinary nut wrench, even thin jawed, would act.
Date: May 6, 1913
Creator: Seale, Jefferson, W.
Partner: UNT Libraries Government Documents Department

Electric Soldering-Iron

Description: Patent for an improved electric soldering iron, "to provide novel means for permitting the flow of solder and for shutting it off" (lines 18-19), including illustrations.
Date: May 6, 1913
Creator: Giffen, Frank M.
Partner: UNT Libraries Government Documents Department

Fly-Trap.

Description: Patent for a fly/insect trap with a unique construction that includes an upright cylindrical casing, a peripheral rib, a transparent funnel, and a mesh bait holder, including illustrations.
Date: May 27, 1913
Creator: Buck, Daniel Luther
Partner: UNT Libraries Government Documents Department