UNT Libraries Government Documents Department - 50 Matching Results

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Nut-Lock.

Description: Patent for a nut-lock that holds the nut more securely in place than previous ones. Used primarily in railroad joints, but can be used in a variety of other applications.
Date: February 19, 1907
Creator: Baldwin, John H.

Whiffletree

Description: Patent for a whiffletree. This invention is "contemplated to construct doubletrees or swingletrees of peculiar form and provided with peculiar connecting parts to secure the same together" (line 13-16). Illustration included.
Date: February 5, 1907
Creator: Burton, Robert Redmon

Stalk-Cutter.

Description: Patent for a stalk cutter for corn, cotton, or other related crops that is drawn between two rows of stalks and cuts them faster and more fully than previous stalk cutters.
Date: February 26, 1907
Creator: Chapa, Francisco Pena

Tie for Wire Fencing.

Description: Patent for tie for woven fencing that holds the vertical and horizontal wires firmly together and uses less wire in the tie, thereby making the ties more cost effective.
Date: February 19, 1907
Creator: Collar, Charles T.

Shaft Coupling

Description: Patent for a shaft coupling. This invention is designed to connect shafts by interlocking to parts that slide lengthwise thereby clamping them together. Illustration included.
Date: February 5, 1907
Creator: Frank, Henry M.

Quilting Frame

Description: Patent for a quilting frame. This invention is constructed to be suspended from the ceiling so as to be able to lift the quilt when not in use. Illustration included.
Date: February 5, 1907
Creator: Gaines, Wister F.

Safety-Signal-Board Attachment.

Description: Patent for an attachment to railroad safety signal boards that holds orders for trains in a box that only opens when the danger or stop signal is raised on the semaphore. To get the clear signal, the orders must be replaced in the box or put on a clip on the outside of the box, which rings an alarm while they are there to alert the railroad operator to reset the box.
Date: February 26, 1907
Creator: Gates, William Thomas

Cotton and Corn Chopper.

Description: Patent for an "attachment to a cultivator to chop or thin corn, cotton, and other drilled plants at the same time it is being plowed and without interfering in the work of the cultivator" (lines 14-18).
Date: February 26, 1907
Creator: Graham, Daniel O.

Steam and Air Valve Operator.

Description: Patent for a steam and air valve operator that allows "the rotative movement of element to be transformed into reciprocity movement of another element." (lines 11-13). It also has new setup for double gears within the device that allows rest of the parts between movements.
Date: February 12, 1907
Creator: Greeson, David H.

Hog Carrier

Description: Patent for a hog carrier. This invention is arranged to handle, carry, and hanging of hogs at slaughter time. Illustration included.
Date: February 19, 1907
Creator: Henderson, Robert

Wheeled Plow.

Description: Patent for a wheeled plow with multiple accessories attached to it that allows for adjustment of each accessory separately, holds the weight of the parts better, and keeps the parts more securely connected to the plow.
Date: February 26, 1907
Creator: Hendon, Walter P.

Refrigerating Apparatus

Description: Patent for a refrigerating apparatus. This invention is a coil composed of two pipes of different diameters placed inside of each other acting as a condensing agent. Illustration included.
Date: February 12, 1907
Creator: Holdgreen, Julius H.

Clamp

Description: Patent for a clamp. This invention is used for pump-rods, well-tubes, and like implements. Illustration included.
Date: February 12, 1907
Creator: Imhoff, Louis P.

Lock

Description: Patent for a lock. This invention is a design of door lock that uses a key and combination. Illustration included.
Date: February 12, 1907
Creator: Katzenberger, Oscar
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