6,183 Matching Results

Search Results

prev Results: 6073 - 6096 next

Closer for Cans and the Like.

Description: Patent for an efficient, easy-open-and-close top for various types of cans which are used frequently.
Date: May 28, 1912
Creator: Perkins, William Hunter
Partner: UNT Libraries Government Documents Department

Combined Ruler and Blotter

Description: Patent for a ruler that can also be used as a blotter. Illustrations included.
Date: July 25, 1911
Creator: Muller, Frederick William, Jr.
Partner: UNT Libraries Government Documents Department

Clipping and Pruning Shears.

Description: Patent for clipping and pruning shears that can have the blades taken off for sharpening.
Date: May 2, 1911
Creator: South, John P.
Partner: UNT Libraries Government Documents Department

Combined Switch Socket and Plug

Description: Patent for a combined switch socket and plug for lamps and light bulbs. Illustrations included.
Date: December 13, 1910
Creator: McNeel, William Pinkney
Partner: UNT Libraries Government Documents Department

Apparatus for Forming Gun Barrels.

Description: Patent for an apparatus for forming gun barrels that twists a sheet of metal into a tube for the gun barrel at a slight angle, while slightly flattening the tube into an oval shape. This method is supposed to create ribs within the gun barrel.
Date: September 10, 1917
Creator: Cole, William F.
Partner: UNT Libraries Government Documents Department

Automatic Lock for Cotton Gins

Description: Patent for an automatic lock for cotton gins. It provides an automatic latch having a constant tendency toward the latching position, but yieldable to the opening of breast of the cotton gin. This is to prevent accidents involving the removing of obstruction in the gin happening to those removing the obstruction. Illustrations are provided.
Date: February 5, 1918
Creator: Henson, William Marion
Partner: UNT Libraries Government Documents Department

Arc-Lamp Attachment

Description: Patent for improving arc lamp attachments. The attachment allows an arc lamp to be able to use an incandescent lamp in place of the electrodes in an arc lamp. The attachment increases the efficiency and durability of the arc lamp.
Date: April 2, 1918
Creator: Pratt, James R.
Partner: UNT Libraries Government Documents Department

Ash-Sieve.

Description: Patent for a new ash sieve for a home oven.
Date: November 2, 1918
Creator: Steindorf, Michael C.
Partner: UNT Libraries Government Documents Department

Apparatus for Sulfur Mining

Description: Patent for "new and useful improvement" for sulfur mining by Mr. Robert Carmichael. This device has particular application for mining in subterranean environments, "by use of pumping a heated fluid down into contact with a sulfur strata" (lines 14-15).
Date: December 9, 1919
Creator: Carmichael, Robert E.
Partner: UNT Libraries Government Documents Department

Artificial Tooth

Description: Patent for an artificial tooth that is better able to anchor to the mouth plate.
Date: July 5, 1918
Creator: Dee, Thomas W.
Partner: UNT Libraries Government Documents Department

Antislipping Device for Tires

Description: Patent for a device intended to decrease slippage of vehicle tires on roads that are either damaged or otherwise hard to navigate due to weather conditions.
Date: September 4, 1919
Creator: Edwards, William J.
Partner: UNT Libraries Government Documents Department

Apparatus for Watering Plants

Description: Patent for improvements in plant-watering apparatuses by inventor Elton F. Reid.
Date: September 10, 1918
Creator: Reid, Elton F.
Partner: UNT Libraries Government Documents Department

Bearing for Crank-Shafts.

Description: Patent for an improvement for Bearings for Cranks Shafts. This invention provides a means for "tightening the bushings of the bearings easily and quickly when necessary" (lines 9-13).
Date: October 22, 1918
Creator: Blumberg, Hamilton G.
Partner: UNT Libraries Government Documents Department

Armored Car.

Description: Patent for an armored car or portable fort, that aims to provide a novel and improved armor unit of that nature.
Date: December 11, 1917
Creator: Spence, John J.
Partner: UNT Libraries Government Documents Department

Compound Valve

Description: Patent for an invention with improvements of devices that employed for controlling the flow of liquid under high pressure which simplify and improve the construction.
Date: October 28, 1918
Creator: Cherry, Joseph C.
Partner: UNT Libraries Government Documents Department

Apparatus for Molding Silos and the Like.

Description: Patent for an apparatus of simple structure that allows for the easy adjustment and manipulation of parts. It is "used for molding silos and similar structures from concrete cement material" (lines 10-12).
Date: July 16, 1918
Creator: Atkins, Thomas B.
Partner: UNT Libraries Government Documents Department

Amusement Apparatus.

Description: Patent for improvements to the Amusement Apparatus that can be more easily constructed and supports swimmers by the use of horizontal and vertical bars on each side of the device with the horizontal bars rotate independently. Includes illustration.
Date: November 4, 1919
Creator: Williams, May Brown
Partner: UNT Libraries Government Documents Department

Airship.

Description: Patent for an airship with multiple gas bags inside an outer enclosing casing, which maintain the buoyancy of the airship in case one or more of the smaller bags should rupture. This airship also supports one or more persons other than the pilot, has an "envelop adapted to serve as a parachute in the event of danger", and can "alight upon and rise from the surface of a body of water".
Date: July 2, 1918
Creator: Richmond, George E.
Partner: UNT Libraries Government Documents Department

Air Pipe Coupling

Description: Patent for the air-pipe coupling. This invention relates to improvements in couplers for air other liquid pipes. The improvement is primarily designed for connecting the fluid pipes of an air brake system between the locomotive and coaches of railway trains.
Date: September 23, 1916
Creator: Bonelli, Liborio C.
Partner: UNT Libraries Government Documents Department

Antiskidding Device

Description: Patent for an anti-skidding device to be used in tires and other traction wheels.
Date: September 16, 1919
Creator: Weatherly, William G. & Weatherly, Edward M.
Partner: UNT Libraries Government Documents Department

Auto-Carrier

Description: Patent for an auto-carrier that applied to the running board for carrying various luggage. A second aspect is to provide a device to support a wide array of objects and to withstand the weight giving its location along the running board.
Date: July 8, 1919
Creator: Evans, Edward L.
Partner: UNT Libraries Government Documents Department

Airship-Destroyer.

Description: Patent for a new airship-destroyer with the new ability to fire pellets and bombs in various directions and differing altitudes (lines 8-12), to ignite fuses to prime the device for firing at a predetermined altitude (lines 13-19), to incorporate a bomb to explode upon contact with the airship (lines 20-24), and to provide the projectile with a rocket to propel it to a greater altitude (lines 25-28).
Date: November 5, 1918
Creator: Saladiner, Joseph M.
Partner: UNT Libraries Government Documents Department

Apparatus for Curing Tire-Casings

Description: Patent for an improved apparatus for Curing Tire-Casings (relates to molding devices for curing tire casings) which is easily and quickly set up and knocked down, holds casings safely in position while being cured, and highly efficient in curing tire casings.
Date: June 17, 1919
Creator: Bongio, Philip P. & Stephenson Elonzo
Partner: UNT Libraries Government Documents Department
Back to Top of Screen