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BLIND-STOP

Description: Patent for an improvement in Blind-Stops. "My invention relates to improvements in blind-stops, and has for its object to provide a simple, strong, and cheap device of this kind." (lines 15-18) and illustration.
Date: August 18, 1903
Creator: Koenig, Charles Louis
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Number-Displaying Device.

Description: Patent for illuminated signs which illuminate number displaying devices for vehicles. The patent includes instructions and illustrations.
Date: August 18, 1914
Creator: Jenner, George A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Telltale Switch

Description: Patent for switch that indicates when a vacuum fails. Used for systems in "which it is desired to keep a ... uniform vacuum such as in fruit dryers, creosoting plants, surgace and jet condensing for steam plants and the like" (lines 21-25).
Date: March 23, 1915
Creator: Howland, John
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Partner: UNT Libraries Government Documents Department

Shade-Bracket

Description: Patent for shade-brackets which connects window shades or blinds to a wall or ceiling
Date: August 26, 1919
Creator: Overman, Benjamin Franklin
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for "removable-jaw wrenches which can be converted into a pipe or monkey wrench at will." (Lines 12-14) Includes instructions and illustrations.
Date: December 29, 1896
Creator: Ezzell, Fletcher
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Partner: UNT Libraries Government Documents Department

Wrench and Cutter.

Description: Patent for a simple, durable, and economic wrench and cutter that is easily used to turn nuts, pipes, or to cut pipes. The wrench does not need to be removed while cutting.
Date: April 18, 1893
Creator: Fletcher, Theodore
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for "wrenches; and it consists in the improved means for operating the movable jaw thereof." (lines 12-13) including illustrations.
Date: July 1, 1902
Creator: Boozer, George W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lard-Extracting Machine.

Description: Patent for a machine by which lard, or other substance with a similar consistency, "may be extracted directly from the original shipping vessel, such as a barrel... so that the lard will be expelled though and delivered from a dispensing nozzle" (lines 18-23); including instructions and illustrations.
Date: December 30, 1913
Creator: Paolucci, Henry E.
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Partner: UNT Libraries Government Documents Department

Machine for Clamping and Nailing Boards.

Description: Patent for a "machine whereby boards for floors, ceiling or sheathing may be forced into place and into contact with previously nailed boards without damage and held clamped into position until nails can be driven into the boards and into the joints" (lines 29-34), with illustrations.
Date: April 11, 1916
Creator: Binger, Nickolaus
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Insect-Trap.

Description: Patent for a new and improved insect trap with a flanged pan, the mouth of which has an inclined surface. The insect trap is designed to be arranged directly over a burrow of ants, so that ants are directed to a bait pan.
Date: May 7, 1918
Creator: Mosby, William A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lawn-Sprinkler.

Description: Patent for an inexpensive lawn sprinkler that serves the dual purpose of connecting to a hose to spread the water over a broad area and of holding a hose stationary to water a single area.
Date: December 11, 1917
Creator: Schneider, Gustav H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Valve-Grinding Machine

Description: Patent for a simple valve grinding machine designed to be efficient and easy to use, as well as more secure (within a valve casing) than previous models.
Date: November 6, 1918
Creator: Branning, Willie F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lock-Washer.

Description: Patent for "an improved lock washer especially adapted for locking nuts" (lines 10-11) that was designed to "be interposed between the nut and a member to be clamped by the nut" (lines 14-16).
Date: June 8, 1920
Creator: Medbery, Clinton A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Liquid Measure and Strainer

Description: This patent relates to devices for measuring and straining liquids and discharging them into a receptacle or tank without exposing the liquids after being strained to the atmosphere or rendering the liquid liable to be deteriorated by dust or other foreign matter.
Date: April 2, 1918
Creator: Doolin, Charles B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lock.

Description: Patent for "locking the control pedals of a motor vehicle from movement in either direction, the said lock being arranged between the pedals and arranged to simultaneously engage and lock both" (lines 9-14).
Date: February 27, 1919
Creator: Cameron, Robert G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Locomotive-Pilot Coupling

Description: Patent for new and useful improvements in locomotive-pilot couplings (lines 5-6), including illustrations and instructions.
Date: February 8, 1900
Creator: Butcher, George W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrench.

Description: Patent for a new ratchet-wrench with "improved construction and combination of parts" (lines 26-27), including illustrations.
Date: February 2, 1886
Creator: Rettberg, Ernest Frederick & Ellis, Charles Carroll
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Interlocking-Bar Grating for Jails.

Description: Patent for gratings used in jails. "In these structures as ordinarily made upright and horizontal bars are provided which are located at right angles to each other, these bars being necessarily secured together at their points of intersection to prevent their being spread apart" (lines 11-16).
Date: November 25, 1902
Creator: Youngblood, David Franklin
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Needle-Threaders for Sewing-Machines.

Description: Patent for improvement in needle-threaders for sewing machines by using an “eyelet-frame that formed by two equal parallelopipeds. These parallelopipeds are being kept together by two springs and may be separated by pressing the pins toward each other.” (Lines 32-35) “The axis of a conical eyelet will be laid in the joint planes of the parallelopipeds, its apex in the front side, its basis in the opposite side of the eyelet-frame, through which eyelet the thread has to pass when the instrument… more
Date: April 20, 1869
Creator: Thielepape, Wilhelm C. A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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