UNT Libraries Government Documents Department - 560 Matching Results

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Curtain-Pole Remover

Patent for a curtain pole remover that allows the user to remove or put in place curtain poles without climbing on anything.

Date: December 3, 1912

Creator: Adair, Lulu N.

Seed-Planter

Patent for a seed planter that has a revolving set of cups that are filled with seed and then planted as the seed planter crosses a field.

Date: August 20, 1912

Creator: Adams, William M.

Guard-Rail Clamp.

Patent for guard rail clamps to securely clasp guard rails with the main rail with features such as spikes and braces.

Date: March 12, 1912

Creator: Akers, Harry R.

Journal-Box Oil-Cup

Patent for an oil cup for lubricating journal boxes. Illustrations included.

Date: September 24, 1912

Creator: Alexander, Colwell Hyman

Device for Stripping Wheels from Shafts

Patent for a device for stripping wheels from shafts. Illustrations included.

Date: May 14, 1912

Creator: Allien, Leon F.

Triple Valve

Patent for a triple valve for air brakes on trains that gives the engineer more control over the brakes.

Date: August 13, 1912

Creator: Anderson, Williamson D. & Shearer, Edward J.

Metallic Tie and Rail-Fastener

Patent for a metallic tie and rail fastener that does not require the use of bolts.

Date: July 2, 1912

Creator: Arellano, Francisco

Keying Device for Cutter Heads

Patent for a keying device for cutter heads. This invention is designed attaches cutter heads to rotate shafts to align the cutter head. Illustration included.

Date: December 10, 1912

Creator: Ash, William D. & Herndon, James A.

Seed-Planter

Patent for a seed planter. Illustrations included.

Date: March 26, 1912

Creator: Atmar, Joseph Y.

Downdraft-Stove

Patent for a downdraft stove. Illustrations included.

Date: November 19, 1912

Creator: Atteberry, Henry E.

Rail-Clamp

Patent for a rail clamp to "prevent spreading of the rails"(lines 10-11).

Date: June 18, 1912

Creator: Ausburn, George F.

Pump-Jack for Double-Acting Pumps

Patent for a stronger, more compact pump jack for double acting pumps. Illustrations included.

Date: April 30, 1912

Creator: Axtell, Fred W.

Horse-Detacher

Patent for a horse detacher for use on wagons that prevents accidental separation.

Date: July 23, 1912

Creator: Backermann, Henry G.

Combined Socket and Switch for Electric Lights

Patent for a combined socket and switch for electric lights that allows different bulbs of a chandelier to be turned on separately.

Date: August 20, 1912

Creator: Bailey, Douglas A.

Hydrocarbon-Stove

Patent for a hydrocarbon stove that allows irons to be heated on it.

Date: April 23, 1912

Creator: Baker, Edward B.

Syrup-Pan

Patent for a syrup pan for boiling down sap into syrup that keeps the solid matter in the pan and only lets the liquid syrup flow out.

Date: August 6, 1912

Creator: Baker, George W.

Patent for a doll that will be durable and attractive by constructing a rigid form of the human bust and shoulders which serves to make these parts more durable, including illustrations and instructions.

Date: May 7, 1912

Creator: Baker, Marie K.

Cotton Picker.

Patent for an improved cotton picker and cleaner that is cylindrical in design, with a drum that contains rows of spikes or teeth and which rotates by a connecting shaft that can be connected to a motor. Includes illustrations.

Date: August 13, 1912

Creator: Ball, William D. & Bradburn, Justin G.