24 Matching Results

Search Results

Results: 1 - 24

Wrench.

Description: Patent related to a wrench that is adjustable to fit any nut size. When secured on the nut, this wrench will firmly grip the nut until the handler loosens the wrench from the nut.
Date: April 9, 1912
Creator: Weatherly, George B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Truck.

Description: Patent for trucks adapted to accommodate lumber, rails, or other materials of various lengths, to balance the load on the center wheels, requiring less power to move the truck.
Date: April 25, 1916
Creator: Simpson, Louis
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Puncture-Proof Tire

Description: Patent for improved armor in tires so they do not puncture as quickly or as easily, including illustrations.
Date: April 1, 1913
Creator: Hibbs, Cassell De
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Packing-Ring.

Description: Patent for packing rings featuring inner and outer rings that are transversely divided, with respective rings functioning in a unified manner, preventing independent rotative movement.
Date: April 7, 1914
Creator: Bryant, Clarence R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Tire Casing Core

Description: Patent for a tire casing core designed to make the installation and removal of casings from tires easier to perform with a reduced risk of damaging either item.
Date: April 15, 1919
Creator: Hibbs, C. D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Rail-Joint.

Description: Patent for the "improvements in rail joints, the object being to so construct and arrange the meeting ends of two railway rails as to provide interlocking members..." (lines 8-12). The patent includes specifications and illustrations.
Date: April 14, 1914
Creator: Evans, James B., Sr.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Piano

Description: Patent for an invention related to instruments with sounding-boards, particularly upright pianos, that allows for volume control.
Date: April 12, 1910
Creator: Norcross, Levi Watson
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pedal-Action.

Description: Patent for a piano pedal action, which can be used in different types of pianos and is adjustable for different users.
Date: April 5, 1910
Creator: Norcross, Levi Watson
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Door.

Description: Patent for a door for bathrooms that adjoin two rooms that turns a partition door around 180 degrees when a person enters the bathroom and has locks to prevent the entrance of a person from the other room.
Date: April 5, 1910
Creator: Van Zandt, John H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Piston Ring

Description: Patent for "new and useful improvements in Piston Rings (lines 5-6)."
Date: April 30, 1918
Creator: Byrant, Clarence R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Combine Dimmer and Adjuster for Headlights

Description: This patent is for the improvement of illumination and more particularly relates to a combined dimmer and adjuster for headlights. The primary aim is for the improvement of dimmers on the lamps of a motor vehicle so that the dimmers might be adjusted together with respect to the lamps so that various positions of vertical and horizontal adjustment are possible and if necessary, the removal of the cover of the lamps.
Date: April 9, 1918
Creator: Averitt, Robert W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Intestine-Protector.

Description: Patent for an intestine protector that protects the intestines from needles (or other sharp instruments) after surgical procedures have concluded.
Date: April 29, 1913
Creator: Miller, Robert E. L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Crate

Description: Patent for improvements for shipping crates, including illustrations.
Date: April 22, 1913
Creator: Dick, Archie P., Jr.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Advertising Device

Description: Patent for an advertising device meant to sit on a desk as a ruler. This device is designed to make the images on its surface appear to be suspended in air when it is lifted. It can be manufactured cheaply and is intended to be distributed for free as both a ruler and advertisement.
Date: April 9, 1918
Creator: Glisson, Amos Adolphus
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Advertising Device

Description: Patent for an Advertising Device. This device provides "a series of hinged leaves so mounted that those exposed to view have the experience of being part of a book." (lines 14-17). "A further object is to provide means which will conceal the operating mechanism, and mystify the observer" (lines 23-25), with a "supporting structure and a dummy provided with a movable hand...for turning said movable shaft as the leaves are turned" (lines 3-13).
Date: April 6, 1912
Creator: Friedman, Bernard Z.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Advertising-Machine

Description: Patent for an advertising machine for displaying various advertising cards in a motorized machine that displays all the different cards as it goes around in a circle.
Date: April 18, 1911
Creator: Helm, Virgil L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen