UNT Libraries Government Documents Department - 476 Matching Results

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Nutcracker

Description: Patent for Nutcracker
Date: October 17, 1916
Creator: Fort, Foster W.

Gasoline separator

Description: Patent for Gasoline separator
Date: October 17, 1916
Creator: Cobb, John Olen

Alarm for Incubators

Description: Patent for an alarm that sounds upon the temperature in an incubator either increasing or decreasing.
Date: November 21, 1916
Creator: Poore, John F.

Hammer

Description: Patent for a hammer with an auxiliary or starting claw.
Date: unknown
Creator: Hall, James Temple

Thermostat.

Description: Patent for an improved and automatic thermostat tool to regulate temperature including instructions and illustrations.
Date: December 28, 1915
Creator: Royall, John H.

Drill-Holder.

Description: Patent for a drill holder that may be adjusted to automatically drill forward when manually rotated.
Date: October 12, 1915
Creator: Lawson, Harry C.

Fence-Post.

Description: Patent for improvements to Fence-Posts, preferably made from metal, providing for simple construction and a means for holding wire, which is also of simple construction.
Date: April 7, 1914
Creator: Copeland, Walter G.

Ice Breaking Machine.

Description: Patent for an improved Ice Breaking Machine. This new design has movable plates that allow for the ice to be broken up into various sizes as desired by the user. It is also of a simpler construction than earlier machines.
Date: June 22, 1914
Creator: Krocker, Adolf C.

Scrip Holder.

Description: Patent for "a scrip holder, designed particularly for housing in a conveniently accessible manner the usual railroad scrip" (lines 8-11).
Date: July 14, 1914
Creator: Cleveland, George H.

Water Feeding Device

Description: Patent for "improvements in Water-Feeding Devices" (lines 5-6) to "adjust the rate of discharge of liquid...[and] whose adjusting means shall be capable of accurate regulation to vary the amount of liquid discharged in a given time" (lines 21-24) including illustrations.
Date: June 23, 1914
Creator: Walkup, John A. & Walkup, Charles W.

Shade and Curtain Bracket.

Description: Patent for shade and curtain brackets. This invention allows the brackets at opposites sides of the window frame to be easily adjusted to receiver shade rollers or curtain poles.
Date: June 2, 1914
Creator: Reisner, Carl T.

Rivet Setting and Displacing Tool

Description: Patent for a tool for "setting new rivets and displacing defective rivets from buggy bow-sockets" (line 9-10), and it is aimed to be easy to use with efficiency and reliability. The tool is constructed to be "simple, strong, durable and inexpensive construction" (line 16-18).
Date: March 2, 1915
Creator: Thrasher, John W.

Sifter

Description: Patent for a flour sifter with a double sieve and agitator that can be operated simultaneously. Both sieves are detachable for cleaning.
Date: August 10, 1915
Creator: Green, Shirley M.

Switch Mechanism

Description: Patent for a switch mechanism, which is a improvement for the switch throwing mechanisms used for street railway systems. "The switch is set by means of tripping devices by the car and under control of the motorman."
Date: March 2, 1915
Creator: Yoakum, Hugh D.

Sash-Lock.

Description: Patent for a sash lock that comprises two members that are secured together in a manner to hold the meeting rails in close contact.
Date: May 2, 1916
Creator: Huber, Frederick K.

Safety Appliance

Description: Patent for safety appliances and is primarily for when railroad cars encounter broken rails or leave the tracks completely.
Date: October 28, 1914
Creator: Jones, Martin A.

Signaling Mechanism.

Description: Patent for a new signaling mechanism to help warn people of an approaching train.
Date: March 9, 1915
Creator: Fears, John

Furnace.

Description: Patent for portable field furnaces, that also provide a heating chamber that can engage the walls of containers of various sizes.
Date: April 4, 1916
Creator: Winchell, Frederick A.

Telpherage Apparatus

Description: Patent for Telpherage Apparatus
Date: December 5, 1916
Creator: Drinkard, Ithamar B.

Burglar Alarm

Description: Patent for alarm that is activated upon the closing of a circuit, which will occur when an intruding person enters through the window or door.
Date: February 27, 1917
Creator: Hilley, Albert O.

Cotton Chopper

Description: Patent for chopper blade for cotton.
Date: February 6, 1917
Creator: Jones, Martin A.

Truck

Description: Patent for truck, or dolly, used in movement of packages.
Date: October 17, 1916
Creator: Hall, James T.

Ratchet-Wrench

Description: Patent for a ratchet wrench including illustrations.
Date: December 1, 1914
Creator: Lawson, Harry C.

Radiator for Automobile

Description: Patent for radiator for automobiles that mat be easily dislocated and repaired without damaging any surrounding pipes or ducts. This radiator is easily taken apart and split into large parts for repair purposes.
Date: unknown
Creator: Goodwin, Thomas Jefferson
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