UNT Libraries Government Documents Department - 1,159 Matching Results

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Wire-Straightening Tool.

Description: Patent for a wire straightening tool, with illustrations, that relies on a series of levers and cams to apply pressure to the wire as it is pulled through. The patent notes that "the wires can be straightened quickly and with facility, thereby permitting the using of all twisted and bent wire which has heretofore gone to waste and resulting in considerable saving of metal" (page 2, lines 14-18).
Date: January 27, 1920
Creator: Cervenka, Frank L.
Item Type: Refine your search to only Patent

Tool-Heater

Description: Patent for tool heaters "adapted to heat a soldering iron by gas" (lines 9-10) to increase the heat applied to the tool, including illustrations.
Date: October 21, 1919
Creator: Juergens, Ernest
Item Type: Refine your search to only Patent

Ensilage-Packer for Silos.

Description: Patent for a device in "which the center and edges" of a silo "will be packed with equal firmness and solidity" (lines 14-16) of materials, including an illustration and description of the device.
Date: March 23, 1920
Creator: Comer, John H.
Item Type: Refine your search to only Patent

Railroad-Crossing Signal

Description: Patent for signaling devices designed for use along railroads and grade crossings and meant to be automatically operated upon the approach of a train by giving a visible or audible signal at the crossing which will warn travelers of the approach of the train and calcuated to avoid the occurrence of accidents. The signal device includes a track associated train operated circuit closing device for energizing a bell, flashing light, or signal arm or any other equivalence or suitable signal device … more
Date: October 17, 1922
Creator: Hamilton, Morgan Smith & Brady, Charles Pettus
Item Type: Refine your search to only Patent

Fly Catcher

Description: Patent for the fly catcher. This invention comprehends the provision of a fly trap embodying a chute through which livestock may pass and have flies that circulate around them being scared or brushed off of them and causing them to enter a trap. Illustrations are provided.
Date: March 12, 1918
Creator: Girvin, Fitzhugh B. & Brady, Charles P.
Item Type: Refine your search to only Patent

Shoe

Description: Patent for improving the design and comfort of footwear that uses a fastening strap across the top to allow the user to quickly put on and take off the shoe. The design will also aid in preventing and correcting foot ailments that can occur when the boot or shoe is used in situations that typical cause problems such as long hikes, marches, or standing.
Date: January 20, 1920
Creator: Mann, William L.
Item Type: Refine your search to only Patent

Cotton-Chopper

Description: Patent for an improved cotton-chopper, which includes a vertical swinging movement, as well as a wheel at its base which, and has a chopper shaft that may be depressed by the feet of the operator so that the chopper can operate even on uneven ground.
Date: March 9, 1915
Creator: Baker, William A.
Item Type: Refine your search to only Patent

Attachment for Cream-Separators.

Description: A patent for a strainer rack attachment "which is cheap and simple in construction, which may be very readily attached to the milk bowl supporting stand, and by means of which a strainer may be arranged over the milk bowl or turned back out of the way as desired." (lines 22-27)
Date: May 30, 1916
Creator: Miller, Charles
Item Type: Refine your search to only Patent

Apparatus for Burning Lime.

Description: Patent for improvements in apparatus for burning lime. To provide reliable and efficient means to extract all the heat units from fuel to be used by providing an increase draft and long blaze.
Date: July 18, 1916
Creator: Walsh, Patrick A. & Walsh, Edward J.
Item Type: Refine your search to only Patent

Corn Popper

Description: Patent for corn-popper improvement by connecting to the cover of the popper a rotating agitating blade which would prevent the corn within from burning.
Date: April 10, 1917
Creator: Zschiesche, William H. M.
Item Type: Refine your search to only Patent

Punch.

Description: Patent for a punch tool used for cutting metal or other objects. The tool’s construction includes pivoted handles and an anvil block for efficient punching with “minimum application of pressure” (lines 13-14).
Date: December 30, 1913
Creator: Cuba, John L.
Item Type: Refine your search to only Patent

Grave-Filler.

Description: Patent for a grave-filler device that holds dirt from the grave and can be shifted longitudinally from the grave and be titled vertically to refill the grave.
Date: April 25, 1916
Creator: Imhoff, Louis P.
Item Type: Refine your search to only Patent
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