48 Matching Results

Search Results

Results: 1 - 24 next

Twisting Device.

Description: Patent for a twisting machine that can tie and secure cords around bales while reducing the likelihood of slipping inside the tying machine, including illustrations.
Date: February 26, 1918
Creator: Dudley, Andrew Tilmon
Partner: UNT Libraries Government Documents Department

Twister.

Description: Patent for a twister used in "twisting together the ends of the baling wires employed in forming bales of hay" (lines 10-12) including instructions and illustrations.
Date: February 26, 1918
Creator: Dudley, Andrew T.
Partner: UNT Libraries Government Documents Department

Well-Drilling Machinery

Description: Patent for a drill used to drill wells in alluvial deposits. Illustrations included.
Date: May 26, 1908
Creator: Decker, Harry R.
Partner: UNT Libraries Government Documents Department

Wheel.

Description: Patent for light weight wheels for use in wheelbarrows and trucks, which are capable of handling large, heavy loads and lubricating its own hub bearings.
Date: September 26, 1911
Creator: Heibeck, John
Partner: UNT Libraries Government Documents Department

Well-Screen

Description: Patent for a well screen with a greater amount of screen space that allows for a better flow of water while still obstructing other objects.
Date: April 26, 1910
Creator: Hall, Samuel N.
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

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

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

Hydraulic Swivel

Description: Patent for a hydraulic swivel to be used with rotary well drilling machines which will carry water to the drill head through a supply line and maintain that supply line in a given position during drilling operation.
Date: January 26, 1915
Creator: Decker, Harry R.
Partner: UNT Libraries Government Documents Department

Putty-Trowel

Description: Patent for a putty trowel which will lay a line of putty and trowel it into place to secure glass in a window sash.
Date: January 26, 1915
Creator: Morris, James G.
Partner: UNT Libraries Government Documents Department

Oil-Cup.

Description: Patent for an oil cup to be used for lubricating bearings that can be regulated with a valve to control the flow of the lubricant.
Date: August 26, 1913
Creator: Dawley, William H.
Partner: UNT Libraries Government Documents Department

Mineral-Prospecting Apparatus.

Description: Patent for an "apparatus for drilling and obtaining samples or specimens of minerals" (lines 12-13), and obtaining accurate samples of ores in situations where they would otherwise be washed away by water or broken apart. The patent includes illustrations.
Date: August 26, 1913
Creator: Andrews, Benjamin
Partner: UNT Libraries Government Documents Department

Rim Breaker

Description: Patent for Rim Breaker
Date: September 26, 1916
Creator: Du Bois, Homer. M.
Partner: UNT Libraries Government Documents Department

Pipe-Lifter

Description: Patent for a pipe lifter to lift and hold pipes in place. Illustrations included.
Date: May 26, 1908
Creator: Layne, Mahlon E.
Partner: UNT Libraries Government Documents Department

Pipe Connection

Description: Patent for a pipe connection for metal pipes that allows sections of pipe to be easily connected together and bent into different shapes for use in trains.
Date: March 26, 1912
Creator: Schulz, Wilhelm
Partner: UNT Libraries Government Documents Department

Mosquito Net Frame.

Description: Patent for a new and improved mosquito-net frame. This design consists in "the combination, with the standards provided with detachable heads, horizontal bars, and a detachable bracket, and downwardly-inclined pins secured to the standards, adapted to enter a diagonal aperture at the upper ends of the bedstead, and an angular bar pivoted to the lower ends of the standards to be passed under the edge of the head-board" (lines 1-10).
Date: July 26, 1887
Creator: Lottman, Albert C.
Partner: UNT Libraries Government Documents Department

Incandescent Hydrocarbon-Lamp.

Description: Patent for "a new and useful incandescent hydrocarbon-lamp employing an easily-evaporated oil for fuel which transformed into gas before burning." (lines 5-10) including instructions and illustrations.
Date: June 26, 1900
Creator: Yorty, Henry Harrison & Purdy, John S.
Partner: UNT Libraries Government Documents Department

Draft Attachment.

Description: Patent for "an improved construction for draft attachments whereby we may dispense with the action of the ordinary doubletree or evener and throw the draft of each animal directly upon the axle-clips or fixed point of attachment on its side of the axle, thereby causing the draft of each animal to be independent of the other and avoid the tendency of the stronger, or in starting the quicker animal, pulling the weaker or slower animal backward and to one side of the line of draft." (Lines 14-25) … more
Date: February 26, 1895
Creator: Harmon, William Ellis & Garwood, John L.
Partner: UNT Libraries Government Documents Department

Draft Attachment for Doubletrees.

Description: Patent for "a draft attachment which shall prevent the swaying of the pole or tongue sidewise, and cause the draft of the animals to be independent of each other." (Lines 19-23) Includes instructions and illustrations.
Date: February 26, 1895
Creator: Harmon, William Ellis & Garwood, John L.
Partner: UNT Libraries Government Documents Department

Bale Forming Press.

Description: Patent for a bale forming press to form bales of hay and automatically secure "baling wires around the bale as formed" (lines 13-14). It automatically stops the feeder when "the bale is being tied" (lines 19-20) and winds and automatically unwinds and winds the wire.
Date: February 26, 1918
Creator: Dudley, Andrew T.
Partner: UNT Libraries Government Documents Department

Tire-Tool.

Description: Patent for a tool designed for mounting pneumatic tires on wheel rims.
Date: April 26, 1921
Creator: Boone, Daniel M.
Partner: UNT Libraries Government Documents Department

Single-Trigger Mechanism for Double-Barrel Guns.

Description: Patent for a new single-trigger mechanism for double-barrel guns in which both barrels fire successively and premature discharge is prevented, including illustrations.
Date: April 26, 1921
Creator: Lindsay, Charles W.
Partner: UNT Libraries Government Documents Department

Improvement in Recording Instruments for Locomotives

Description: Patent for improvement in Recording Instruments for recording time, speed, and steam pressure of locomotives or cars or other machinery.
Date: September 26, 1873
Creator: Richardson, John D.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen