UNT Libraries Government Documents Department - 36 Matching Results

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Automatic Safety-Burner

Patent for an automatic safety burner for lamps that turns off the flame if the lamp is tilted.

Date: November 26, 1912

Creator: Splettstosser, Fritz

Patent for improvements to automatic water cut-offs adapted to be useful "in the event of the falling of temperature to freezing or any other predetermined degree of automatically cutting off the flow of the water." (Lines 18-22).

Date: November 13, 1917

Creator: Goodridge Wilson B.

Band-Saw

Patent for improving band-saws for lumber "which can be inexpensively produced, which will not readily crack or otherwise deteriorate in use" (lines 15-18) by "reinforc[ing] the gullets of the teeth that the tendency for cracks to form at this point will be reduced to a minimum" (lines 33-35).

Date: September 28, 1920

Creator: McCormick, Merton H.

Beef Tenderer.

Patent for a new and improved meat tenderizer. This design consists in "the combination, with the triangular end plates having the bearing-notches, the detachable connecting-bar provided with the threaded ends and shoulders, the thumb-nuts, the smooth rollers, and the coiled springs, of the crank-handle and the [other] roller provided with the teeth having square flat faces and flat sides at right angles to said faces and arranged in aligned longitudinal series and spirally arranged circumferen… more

Date: July 17, 1888

Creator: Welch, Lee L.

Brazing Compound

Patent for a compound for brazing saws and metal such as silver and tin.

Date: September 3, 1912

Creator: Ge Bott, Jay Dell

Button.

Patent for a new and improved button. This design consists "[i]n a detachable button, the combination, with the hollow threaded shank of the button-head, having end serrations, and the base-disk, having a central screw, of the loose clamp-disk, applied on the screw, and having a spring-pawl or projection to engage the serrations of the shank" (lines 70-76).

Date: March 11, 1884

Creator: Matthews, William H.

Car Door

Patent for a car-door. The design is to prevent rattling and reduce wear on rail car doors. Illustration included.

Date: September 6, 1910

Creator: Lott, Andrew Gains & Handley, John A., Jr.

Chimney-Cowl

Patent for low cost chimney cowl improvements to insure proper draft and prevent fires.

Date: March 12, 1918

Creator: Burch, Robert S.

Churn.

Patent for certain new and useful improvements in churns, including instructions and illustrations.

Date: July 18, 1899

Creator: Christie, James B.

Coffee Parcher

Patent for new and useful improvements in coffee parchers. Easily used on a range which is also simple and durable. Illustrations included.

Date: May 12, 1914

Creator: McCall, Daniel

Design for a Shovel Cleaner or Knife.

Design patent for a "shovel cleaner or knife" that has a particular configuration of a handle with a blade. The accompanying illustration is not included.

Date: May 3, 1887

Creator: Legler, Charles

Fence Post

Patent for a fence post. Illustrations included.

Date: May 24, 1904

Creator: Witt, Samuel

Fishhook.

Patent for a fishhook that allows for a swiveling motion that does not interfere with the connection to the fishing line.

Date: December 20, 1921

Creator: King, James Manning

Flue-Cleaner.

Patent for a cleaner for a chimney, that is composed of multiple parts and is adjustable.

Date: June 28, 1892

Creator: Pharr, Walter

Folding Penholder

Patent for a foldable penholder. Illustrations included.

Date: August 1, 1911

Creator: Splettstosser, Fritz

Folding Wagon-Top

Patent for an improved portable vehicle top such as is used upon farm wagons and the like. The wagon-top is constructed so that it may be easily removably connected with a wagon, so that it may be folded when attached to the wagon, and so that it may provide improved means for releasably connecting the supporting leg of the top proper with the standards which carry the top.

Date: January 4, 1916

Creator: Safford, Edward B.

Hook

Patent for a self releasing log hook to rapidly move logs from one location to another. It provides simplicity in structure, effectiveness in operation and inexpensiveness in manufacture.

Date: January 9, 1912

Creator: Knox, Hiram

Improvement in Cultivators.

Patent for the improvement of cultivators using adjustable blades and is adaptable to use different types of blades for a variety of other uses, including illustration.

Date: January 15, 1861

Creator: Alexander, J. T. D.

Improvement in Wheels for Vehicles.

Patent for improvements to carriage wheels, relating to the socketing ring that braces the spokes between the hub and the rim. Includes instructions and illustrations.

Date: April 13, 1875

Creator: Nelson, George

Improvements in Grinding Attachment for Band-Saw Mills

Patent for a grinding attachment for band-saw mills. It contains information on improved grinding parts such as "band saw wheels... and other pulleys" (lines 13-14) and has illustrations.

Date: October 17, 1911

Creator: Ge Bott, Jay Dell

Lifting-Frame.

Patent for a lifting frame for hoisting engines, which allows a car to be put under the engine easily.

Date: May 4, 1909

Creator: Knox, Hiram

Link Gear

Patent for a link gear that provides a valve gearing for locomotives resembling a link motion. This link gear has a reduced number of parts compared to other link gears.

Date: unknown

Creator: Flournoy, Robert

Lumber-Dolly.

Patent for a lumber dolly, which has an anti-tilting device that can be used while loading or unloading the dolly.

Date: August 3, 1909

Creator: Lott, Andrew Gains

Mail-Bag Catcher

Patent for improvements of mail bag catchers. This patent proposes improvements on the construction and arrangements of mail bag catchers including the alteration of the jaw and the addition of springs. Includes illustrations.

Date: March 26, 1918

Creator: Davis, Tomie