602 Matching Results

Search Results

prev Results: 49 - 72 next

Lifting-Jack.

Description: Patent for a lifting jack that releases automatically when the lever is pulled down, is easy to operate, and is powerful.
Date: March 26, 1907
Creator: Yeager, Ernest Curtis
Partner: UNT Libraries Government Documents Department

Vapor-Burner

Description: Patent for the improvements in vapor burners to produce a simple and inexpensive burner that accurately regulates the amount of oil fed, and can be readily cleaned.
Date: October 26, 1909
Creator: Bierbower, Ricard C.
Partner: UNT Libraries Government Documents Department

Insecticide

Description: Patent for a type of insecticide for cotton and vegetable plants. Particularly effective for use against the "boll-weevil" of cotton plants.
Date: May 26, 1903
Creator: Bourlon, Eugene A.
Partner: UNT Libraries Government Documents Department

Vulcanizing Device.

Description: Patent for a vulcanizing device for use on tires.
Date: December 26, 1911
Creator: Robbins, James M. & Crew, John F.
Partner: UNT Libraries Government Documents Department

Valve for Engines.

Description: Patent for an improved and cheaper valve for steam engines.
Date: January 26, 1909
Creator: Hopper, James F.
Partner: UNT Libraries Government Documents Department

Vehicle-Wheel.

Description: Patent for a vehicle wheel with no extra small parts, a tightener that tightens the whole wheel and is easily reached, and constructed in such a manner that it may be easily taken apart and put back together for repair purposes.
Date: March 26, 1907
Creator: Hadley, William Swain
Partner: UNT Libraries Government Documents Department

Lock.

Description: Patent for an invention that relates to locks. "The prime object of the invention is to provide a supplemental locking device for the holding element, which is entirely separate from the usual locking mechanism, so that should one unacquainted with the lock attempt to open it in the ordinary manner by operating said usual mechanism the holding element will still be securely locked and the attempt would thus be frustrated." (Lines 14-21) Illustration is included.
Date: November 26, 1901
Creator: Rodrigo, Hendrick
Partner: UNT Libraries Government Documents Department

Land-Breaking Plow.

Description: Patent for an agricultural plow that mixes the soil of multiple layers while keeping the soil in its initial layer to conserve moisture and deliver nitrogen. Plow can be motorized or use animals to function.
Date: August 26, 1913
Creator: Reed, Arthur
Partner: UNT Libraries Government Documents Department

Improvement in Windmill-Gearing

Description: Patent for "gearing for transmitting motion to the pump rod" (lines 9-10) of a windmill. Includes description and illustration.
Date: December 26, 1911
Creator: Roberts, George W.
Partner: UNT Libraries Government Documents Department

Line-Holder.

Description: Patent for a line holder for holding reins, while driving a vehicle.
Date: July 26, 1910
Creator: Hitt, Allen
Partner: UNT Libraries Government Documents Department

Vehicle Wheel

Description: Patent for a vehicle wheel. Illustration included.
Date: October 26, 1909
Creator: Hartman, Emil
Partner: UNT Libraries Government Documents Department

Indicator

Description: Patent for indicator "for vessels by which to show accurately and readily the draft of the vessel, as well as any list and pitch that may exist" (lines 8-11) including instructions and illustrations.
Date: November 26, 1901
Creator: Bennison, Samuel
Partner: UNT Libraries Government Documents Department

Twine-Holder.

Description: Patent for certain new and useful improvement in twine holders, including instructions and illustrations.
Date: December 26, 1899
Creator: Andrews, Otis
Partner: UNT Libraries Government Documents Department

Leveling Instrument

Description: Patent for leveling instrument. Illustration included.
Date: July 26, 1904
Creator: Akins, Henry King
Partner: UNT Libraries Government Documents Department

Valve

Description: Patent for a valve used with radiator heating system. Illustration included.
Date: April 26, 1910
Creator: Kinnison, Hallah C.
Partner: UNT Libraries Government Documents Department

Valve

Description: Patent for a valve for rotary steam engines.
Date: November 26, 1912
Creator: Faulkner, Thomas F.
Partner: UNT Libraries Government Documents Department

Liquid-Fuel Burner

Description: Patent for a liquid fuel burner for steam engine boilers.
Date: November 26, 1912
Creator: Willis, Charles W.
Partner: UNT Libraries Government Documents Department

Vehicle-Wheel.

Description: Patent for a type of vehicle wheel made of a unique hub, rim, and resilient spokes. The design allows for the hub and spokes to rotate independently of the rim, reducing the need for compensating gearing. This is done by having the spokes frictionally engaged with the rim rather than a rigid, static design.
Date: December 26, 1911
Creator: Bartle, John N.
Partner: UNT Libraries Government Documents Department

Lawn-Mower.

Description: Patent for a new and improved lawn mower that "consists in the novel construction and arrangement of its parts." (lines 13-14), including description and illustrations.
Date: November 26, 1901
Creator: Stewart, Henry E. & Stewart, Luther F.
Partner: UNT Libraries Government Documents Department

Improvement in Vitreography.

Description: Patent for an invention that is similar to an adhesive, which aids in the ornamentation of windows. The patent includes a description, instructions, but no illustration(s).
Date: March 26, 1867
Creator: Stremme, C. C.
Partner: UNT Libraries Government Documents Department

Improvement in Saws.

Description: Patent for improvement in saws by way of the construction of beveled edged teeth with concave sides.
Date: April 26, 1870
Creator: Littlepage, C. V.
Partner: UNT Libraries Government Documents Department

Improvement in Vapor-Burners.

Description: Patent for "new and Improved Vapor-Burner." (lines 3-4)
Date: March 26, 1878
Creator: Sawyer, Frederick A.
Partner: UNT Libraries Government Documents Department

Improvement in Street-Cars

Description: Patent for an improvement to Street Cars to better navigate curves. Includes description and illustrations.
Date: August 26, 1879
Creator: Towell, Isaac
Partner: UNT Libraries Government Documents Department

Improvement in Seed-Planters.

Description: Patent for an improvement in seed-planters, illustration included.
Date: January 26, 1875
Creator: Garner, John G.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen