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Parcel-Delivery Apparatus.

Description: Patent for improvements in mail and parcel delivery apparatus: "is designed particularly for use at suburban residences, or where the distance from the house to the street is considerable" (lines 11-14).
Date: September 29, 1891
Creator: Gieseke, Otto
Partner: UNT Libraries Government Documents Department

Stem for Tobacco-Pipes or Cigar-Holders.

Description: Patent for a stem for tobacco-pipes and cigar-holders designed to prevent nicotine from being inhaled. "The object in view is to provide a stem consisting of detachable members to facilitate cleansing when foul" (lines 11-14). The pipe is a serpentine shape and contains cotton filters in its crooks.
Date: September 29, 1896
Creator: Sjolander, Eric O.
Partner: UNT Libraries Government Documents Department

Mosquito Net Frame.

Description: Patent for a new and improved mosquito net frame. This design consists in "[t]he combination of two side posts having pivots, the horizontal arms working on said pivots, the bar connecting the tops of said posts, and the extensible bar connecting the arm ends, the whole adapted to be used on a bedstead" (lines 70-75).
Date: September 1, 1885
Creator: Watson, Thomas A.
Partner: UNT Libraries Government Documents Department

Rim Breaker

Description: Patent for Rim Breaker
Date: September 26, 1916
Creator: Du Bois, Homer. M.
Partner: UNT Libraries Government Documents Department

Resilient Wheel

Description: Patent for Resilient Wheel
Date: September 5, 1916
Creator: Kettler, Martin F
Partner: UNT Libraries Government Documents Department

Picket Pointer.

Description: Patent for a picket pointer that sharpens and bevels pickets uniformly, including instructions and illustrations
Date: September 1, 1914
Creator: Purdy, John S.
Partner: UNT Libraries Government Documents Department

Refrigerator-Car

Description: Patent for a refrigerated train car "containing ice receptacles and equipped with pipe coils through which the brine given off from the ice may be circulated around the walls of the car" (p. 1, lines 10-15) which also circulates the cooled air through the car.
Date: September 10, 1918
Creator: Dietz, Maurice B.
Partner: UNT Libraries Government Documents Department

Ratchet-Wrench.

Description: Patent for a wrench that uses friction-rollers to clamp the thing that is being turned. A rotary ring-shaped cam is what actually turns the wrench's object, and there are teeth that surround the outside of the cam. A pawl, when turning the handle, turns the teeth. This is what makes the cam rotate.
Date: September 15, 1896
Creator: Fisk, Marston
Partner: UNT Libraries Government Documents Department

Mattress-Support.

Description: Patent for a new device that will improve mattress support, including illustrations. It is "designed to take the place of the ordinary spring now in common use and it is formed of inflatable units arranged to be inflated by the use of air, hot or cold water or other similar fluids" (lines 11-15).
Date: September 21, 1920
Creator: Monks, Frederick I.
Partner: UNT Libraries Government Documents Department

Safety Device for Locomotives.

Description: Patent for a safety device for a locomotive that can be automatically tripped to shut off the steam from the locomotive engine and apply air to the brake mechanism. Includes instructions and illustrations.
Date: September 15, 1914
Creator: Conover, James W.
Partner: UNT Libraries Government Documents Department

Ditching-Machine

Description: Patent for a ditching machine to be used in railroad construction. Illustrations included.
Date: September 10, 1907
Creator: Griffin, George Conrad
Partner: UNT Libraries Government Documents Department

Dry Separator

Description: Patent for a separator for mills designed to separate valuable material from extraneous material. Illustrations included.
Date: September 28, 1909
Creator: Snowden, Rene Ravenel
Partner: UNT Libraries Government Documents Department

Display-Board

Description: Patent for electronic baseball display board. Including instructions and illustrations.
Date: September 30, 1913
Creator: Detrick, Harry
Partner: UNT Libraries Government Documents Department

Cotton-Picking Machine

Description: Patent for a cotton picking machine. Illustrations included.
Date: September 6, 1910
Creator: Stoops, Harry James
Partner: UNT Libraries Government Documents Department

Self-Cleaning Tank

Description: Patent for a self cleaning water tank.
Date: September 14, 1909
Creator: Vogler, Charles H.
Partner: UNT Libraries Government Documents Department

Self-Cleaning Pump-Valve

Description: Patent for a pump valve used in pumping oil wells which cleans itself with sand. The valve is simple and cheaply manufactured.
Date: September 30, 1919
Creator: Graf, Sydney H.
Partner: UNT Libraries Government Documents Department

Washing-Machine.

Description: Patent for a new and improved design of washing machines "which combines simplicity of construction with economy in operation" and helps "to minimize the opportunity for wear, breakage or derangement" (lines 30-35), including illustrations.
Date: September 21, 1920
Creator: Seifert, John W.
Partner: UNT Libraries Government Documents Department

Improvement in Blow Offs For Boilers

Description: Patent for Improvement in Blow Offs For Boilers provides details of the construction of the blow off device with two labeled Figures and descriptive text. Also includes the significance of the blow off device and how it will improve locomotive travel by conserving water.
Date: September 10, 1872
Creator: Husted, Esbon Forrest
Partner: UNT Libraries Government Documents Department

Heading Holder Attachment for Type Writers

Description: Patent for a head holder attachment for type writers. This invention is for the purpose to make a removable attachment that holds prearranged headings.
Date: September 22, 1903
Creator: Ambrose, Jennings Grant
Partner: UNT Libraries Government Documents Department

Improvement in Car-Couplings.

Description: Patent for "an improved car-coupling simple in construction, convenient in use, and effective and reliable in operation." (lines 12-14) e.g., including illustration.
Date: September 24, 1872
Creator: Allen, Henry & Baldwin, Addison H.
Partner: UNT Libraries Government Documents Department

Improvement in Recording Instruments for Locomotives

Description: Patent for improvement in Recording Instruments for recording time, speed, and steam pressure of locomotives or cars or other machinery.
Date: September 26, 1873
Creator: Richardson, John D.
Partner: UNT Libraries Government Documents Department

Cuspidor.

Description: Patent for a cover of a cuspidor for sanitation.
Date: September 3, 1918
Creator: Kessler, John A.
Partner: UNT Libraries Government Documents Department

Cutter.

Description: Patent for improvements in cutters where the cutter is "specially adapted for smoothing the inside of barrels, kegs and the like, which are formed from wooden staves" (lines 11-14); includes illustration.
Date: September 11, 1917
Creator: Highams, Frank T.
Partner: UNT Libraries Government Documents Department
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