622 Matching Results

Search Results

prev Results: 169 - 192 next

Triple Valve.

Description: Patent for a triple valve for train air brake systems, which is easier to operate and safer than other air brake systems,
Date: August 10, 1909
Creator: Dillander, John
Partner: UNT Libraries Government Documents Department

Underreamer

Description: Patent for an under-reamer for use in drilling oil wells.
Date: September 10, 1912
Creator: Wagner, Warren
Partner: UNT Libraries Government Documents Department

Paper Clip

Description: Patent for a paper clip. Illustration included.
Date: May 10, 1910
Creator: Galbraith, David G. & Galbraith, Nannie L.
Partner: UNT Libraries Government Documents Department

Supporting Device for Umbrellas.

Description: Patent for a wearable umbrella holder, which holds the umbrella on the back and over the person's head to allow their hands to be free.
Date: November 10, 1908
Creator: Cumpston, Frederick B.
Partner: UNT Libraries Government Documents Department

Trip and Signal Device.

Description: Patent for a trip and signal device for mounting on railroad car wheels, which does not hammer on the wheels.
Date: August 10, 1909
Creator: Davis, George A.
Partner: UNT Libraries Government Documents Department

Tire-Protector

Description: Patent for a tire protector designed to prevent punctures and skidding on slippery roads. Illustrations included.
Date: March 10, 1908
Creator: Bradley, Herbert M.
Partner: UNT Libraries Government Documents Department

Oil-Stove

Description: Patent for improvements in oil burner stoves.Pertains more to oil stoves with movable burners so that the flame intensity can be adjusted or extinguished.
Date: May 10, 1921
Creator: Cook, Thomas Edward
Partner: UNT Libraries Government Documents Department

Mower.

Description: Patent for a mower that cuts crops that grow in rows and can be cut by a reciprocatory sickle in which the mower frame is attached to a cultivator frame instead of a shovel. One of the gears "is carried by a cultivator wheel for reciprocating the sickle bar by the travel of the cultivator" (lines 20-23), including illustrations.
Date: December 10, 1918
Creator: Pate, William H. & Moss, Turner F.
Partner: UNT Libraries Government Documents Department

Steering-Adjuster for Automobiles.

Description: Patent for an automatic adjuster for the steering gear of a Ford automobile, for "attachment to the steering knuckle arms and the front radius yoke" (lines 12-13), improving wheel alignment and tension and reducing "wabbling movement" (line 46).
Date: August 10, 1920
Creator: Moulder, Duncan
Partner: UNT Libraries Government Documents Department

Stock for Plow Trucks.

Description: Patent for a new and improved stock for plow-trucks. This design "provide[s] an improved stock and suitable devices for connecting a plow to any pair of wheels and axle forming a part of a wagon, by which simple additional connections a farmer may construct a sulky-plow in a cheap and simple manner" (lines 8-13).
Date: January 10, 1882
Creator: Hinson, Asa Chandler
Partner: UNT Libraries Government Documents Department

Nut Lock.

Description: Patent for a new and improved nut lock. This design "is to provide a spring-washer of great stiffness and strength, which, when applied to a bolt beneath a nut, serves to prevent the latter from turning, and also acts to firmly hold the parts of a rail-joint after there has been some wear thereof, thus keeping the bolts from becoming loose and rattling from such wear" (lines 13-20).
Date: June 10, 1884
Creator: Campbell, Eli F.; Noble, Laroy C. & Howe, Milton G.
Partner: UNT Libraries Government Documents Department

Surveyor's Instrument.

Description: Patent for a new and improved surveyor's instrument. This design consists in "[t]he instrument for surveying and analogous purposes, consisting of protractor, right-angled piece, and [additional] piece, the two latter pivoted to move independently on the protractor" (lines 9-13).
Date: March 10, 1885
Creator: Dolman, John H.
Partner: UNT Libraries Government Documents Department

Nut Lock.

Description: Patent for a new improvements in the construction of the nut lock. Patent for "a new and improved version of the nut-lock and combination of latch or locking device in order to lock the nut to the bolt." (lines 8-27) including instructions and illustrations. Patent for a new nut-lock and latch, including illustrations.
Date: April 10, 1888
Creator: Brady, Peter Lewis
Partner: UNT Libraries Government Documents Department

Stone-Sawing Machine

Description: Patent for new and unique improvements to stone-sawing machines.
Date: September 10, 1889
Creator: Ferguson, James Crawford
Partner: UNT Libraries Government Documents Department

Stirrup.

Description: Patent for a new and improved stirrup. This design "has for its object to provide an improved stirrup wherein shall be combined lightness with strength, and wherein is provided a removable slipper and protector designed for use in winter" (lines 12-18).
Date: December 10, 1889
Creator: Turner, Ephraim M.
Partner: UNT Libraries Government Documents Department

Pan Lifter and Turner.

Description: Patent for a pan lifter and turner using a bent handle, a curved plate is secured at the end of the bent handle; extending upward from the curved plate with a series of teeth to engages the crimped rim of a pan for lifting. At both ends of the curved plate provided with curved notches or recesses to receive and engage the rim of a pan for turning. Illustration is included.
Date: February 10, 1891
Creator: Ericson, John
Partner: UNT Libraries Government Documents Department

Uterine-Supporter.

Description: Patent for a new and improved pessary, or uterine supporter. This design "provides an easy and flexible support . . . and one that will adapt itself to the flexions of the body . . . and one that can be readily removed" (lines 36-40).
Date: February 10, 1880
Creator: Long, Cornelius Pruett
Partner: UNT Libraries Government Documents Department

Syringe.

Description: Patent for a syringe that has "vaginal points adapted to be connected with the tube of a hand-bulb or fountain syringe" (lines 13-15). There is a tube with a bulb in the middle, a syringe on one end, and a cap on the other end.
Date: December 10, 1895
Creator: Day, Elisha Little
Partner: UNT Libraries Government Documents Department

Muzzle-Yolk.

Description: Patent for a cattle-yolk that stops the animals from jumping or breaking through fences. The yolk "will bind upon him, thus effectually stopping the animal from any further effort" (lines 12-15) if it tries to jump or break through a fence.
Date: March 10, 1896
Creator: Courtney, Thomas Lafayette
Partner: UNT Libraries Government Documents Department

Stock-Guard.

Description: Patent for a stock-guard meant for use in railway-tracks. It has many beveled caps, "each having a flange or projection on one side, and adapted to fit over the cross-ties" (lines 46-18). There are also slats, each with a flange on its upper edge, and the slats are arranged between the caps.
Date: November 10, 1896
Creator: Lee, Jacob Martin
Partner: UNT Libraries Government Documents Department

Mop.

Description: Patent for an attachment that can be added to a standard broom which allows the broom to function as a mop.
Date: October 10, 1922
Creator: Glenn, William H.
Partner: UNT Libraries Government Documents Department

Mosquito-Canopy Frame.

Description: Patent for an improved mosquito canopy frame using two different forms of locks and metal loops with screws or nails to increase the strength of the parts which “insure easy attachment and detachments of parts and at the same time preserve a close joint” (line 100-102), includes illustration.
Date: March 10, 1891
Creator: Jatho, Adam
Partner: UNT Libraries Government Documents Department

Oil Burner for Heating Purposes

Description: Patent for an oil burner for heating purposes. This is an improvement for the burning of liquid and gaseous fuel burners.
Date: November 10, 1903
Creator: Anderson, George S. & Jevons, Benjamin F.
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for a plow, which can cover two rows at a time and which can be used to put out insecticide in the fields.
Date: March 10, 1908
Creator: Farrington, Johnathan W.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen