555 Matching Results

Search Results

prev Results: 73 - 96 next

Improvement in Instruments for Filling Teeth

Description: Patent for improvement in instruments for filling teeth. "The object of this invention is to furnish an improved mode of filling teeth, by the use of which the filling may be built up, hardened, and polished at once, so that the filling will be as hard as marble when the patient leaves the operator's chair, and so that they can be immediately used for masticating."
Date: February 29, 1876
Creator: Ludwig, Carl D.
Partner: UNT Libraries Government Documents Department

Wash Boiler.

Description: Patent for a new and improved wash-boiler. This design "consists in, first, the combination of the boiler and revolving drum placed therein, with the steam-generator secured to the bottom of the boiler, and a steam motor or engine for revolving the drum; second, the combination of the boiler, a revolving-drum placed therein, and the steam-generator with a tank for clear water, and a suitable chamber and valves for connecting the tank and generator together" (lines 13-22).
Date: September 29, 1885
Creator: Wilson, Homer T.
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Worm-Poison Distributers.

Description: Patent for new and valuable improvement in cotton-worm-poison distributer (distributor) to secure to a saddle upon a horse.
Date: December 29, 1874
Creator: Willie, William T.
Partner: UNT Libraries Government Documents Department

Improvement in Riding-Saddles.

Description: Patent for improvement in riding-saddles by "which the leather straps hitherto required for the girth-riffing may be dispensed with, and in place thereof a stronger and more durable rigging obtained, that leaves the top and sides of the tree in perfectly smooth state."
Date: October 29, 1878
Creator: Nothaf, John L.
Partner: UNT Libraries Government Documents Department

Improvement in Fifth-Wheels for Vehicles.

Description: Patent for improvements made to fifth-wheels for vehicles, including illustrations.
Date: April 29, 1879
Creator: Findley, James W. & Bowles, Talbot M.
Partner: UNT Libraries Government Documents Department

Improvement in Cultivators.

Description: Patent for a new cultivator in the form of a wheel, which includes instructions and an illustration.
Date: September 29, 1868
Creator: Stroud, J. C.
Partner: UNT Libraries Government Documents Department

Wheel-Tread.

Description: Patent for improvements on tractor wheel tread design, the structure of which was previously submitted by the inventor in 1918. This improved wheel tread makes the structure stronger and more compact.
Date: March 29, 1921
Creator: Ingram, Joseph D.
Partner: UNT Libraries Government Documents Department

Vehicle-Wheel.

Description: Patent for a wheel for vehicles that has springs within the rim which compress when placed under a load or jolted.
Date: July 29, 1913
Creator: Ingram, Joseph D.
Partner: UNT Libraries Government Documents Department

Improvement in Machines for Destroying Insects.

Description: Patent for "new and useful improvements in insect destroyers and more particularly to that class especially adapted to the extermination of boll-weevils" (lines 9-12) including instructions and illustrations.
Date: December 29, 1914
Creator: Nail, Louis L.
Partner: UNT Libraries Government Documents Department

Vehicle-Wheel.

Description: Patent for improvements in vehicle tires consisting of a solid tire made out of rubber, but which also has the same elasticity as a pneumatic tire and includes instructions and illustrations. The main goal of this tire is to act as a shock absorber to prevent serious injury from happening to the driver in a vehicle.
Date: February 29, 1916
Creator: Downing, Otto P.
Partner: UNT Libraries Government Documents Department

Mechanical Movement

Description: Patent for a mechanical movement. This invention is intended to producing more power. Illustration included.
Date: December 29, 1903
Creator: Stevens, Samuel David
Partner: UNT Libraries Government Documents Department

Improvement in Pipe and Rod Clamps.

Description: Patent for "improvements in devices for supporting pipes and rods in position" (lines 10-11) including instructions and illustrations.
Date: December 29, 1914
Creator: Adams, Benjamin F.
Partner: UNT Libraries Government Documents Department

Transmission Mechanism

Description: Patent for a transmission mechanism that converts motion into power to increase the efficiency of the device.
Date: September 29, 1914
Creator: Martinez, Norberto & Wahrenberger, Theophilus
Partner: UNT Libraries Government Documents Department

Mechanical Movement

Description: Patent for the invention of certain improvements in mechanical movements.
Date: July 29, 1910
Creator: Campbell, George W.
Partner: UNT Libraries Government Documents Department

Improvement in Apparatus for Separating the Seed from Fruit-Pulp

Description: Patent for a simple machine "for separating the seed from the pulp of the Bois-de-Arc or Osage orange and other apples where the seed is required to be separated uninjured for planing and other purposes" (line 26-29).
Date: March 29, 1870
Creator: Mayo, Robert H.
Partner: UNT Libraries Government Documents Department

Tobacco-Pouch.

Description: Patent for a tobacco pouch that will fit easily into pockets and hands while still holding the maximum amount of tobacco. There are also improvements on the ease of getting the tobacco out of the pouch.
Date: August 29, 1916
Creator: Shumard, Malnor A. & Shumard, Malnor A., Jr.
Partner: UNT Libraries Government Documents Department

Improvement in Collapsible Wagon-Bodies.

Description: Patent for improvements in collapsible wagon-bodies that will require less labor to use.
Date: December 29, 1914
Creator: Brown, James A.
Partner: UNT Libraries Government Documents Department

Process of and Apparatus for Sizing or Classifying Comminuted Material.

Description: Patent for a machine composed of independently operated and adjustable mounted sized units for sorting and transporting grain sized materials.
Date: August 29, 1916
Creator: Sutton, Henry M.; Steele, Walter L. & Steele, Edwin G.
Partner: UNT Libraries Government Documents Department

Maize Header and Cutter.

Description: Patent for a new and improved hand-operated implement designed for cutting heads of Kafir corn or maize in a more simple and efficient manner, including illustrations.
Date: August 29, 1916
Creator: Grindstaff, Isaac S. & Johnson, Luke
Partner: UNT Libraries Government Documents Department

Pump.

Description: Patent for "a pneumatically actuated nozzle for elevating water, in which the parts are readily assembled and adjusted for both shallow and deep work" (lines 19-22).
Date: June 29, 1915
Creator: Meier, Fred H.
Partner: UNT Libraries Government Documents Department

Trace-Fastener.

Description: Patent for improvements in trace fasteners, with illustrations.
Date: June 29, 1897
Creator: Brownwell, John A. F.
Partner: UNT Libraries Government Documents Department

Improvement in Insect-Destroyers

Description: Patent for an insect destroyer that forces fire smoke into the ground, targeting ants and other insects.
Date: May 29, 1877
Creator: Melcher, John C.
Partner: UNT Libraries Government Documents Department

Improvement in Bale-Ties

Description: Patent for an improved bale-tie whose frame is provided with an end bar having wedge-shaped catch.
Date: January 29, 1878
Creator: Andrews, Thomas S.
Partner: UNT Libraries Government Documents Department

Improvement in Bale - Ties.

Description: Patent for new and improved bale - tie, and to be applied to other things, such as barrels, tubs, bracelets, and ladies' garters.
Date: December 29, 1874
Creator: Cain, Washington G.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen