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in subjects: "Science and Technology - Tools"  
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Wrench.

Description: Patent for "removable-jaw wrenches which can be converted into a pipe or monkey wrench at will." (Lines 12-14) Includes instructions and illustrations.
Date: December 29, 1896
Creator: Ezzell, Fletcher
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wrench and Cutter.

Description: Patent for a simple, durable, and economic wrench and cutter that is easily used to turn nuts, pipes, or to cut pipes. The wrench does not need to be removed while cutting.
Date: April 18, 1893
Creator: Fletcher, Theodore
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Thill-Coupling.

Description: Patent for improvements in thill-couplings by using a combination of forward extension arms, having each near its forward end, circular shoulders, adapted to engage the ends of the shaft-iron; the spring-catch for holding the lever arm in locking position and, for retracting arm when the catch is released. Illustration is included.
Date: March 17, 1891
Creator: Bryan, William L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hydraulic Motor.

Description: Patent for improvements in “water-motor in which the float-boards, paddles, or buckets move through the water in such a manner as to get as nearly as possible all the force it is capable of yielding, avoiding the great waste of power that results from the use of water-wheels.” (Lines 16-22) Illustration is included.
Date: October 27, 1891
Creator: Hurd, Judson B. & McLane, Hiram H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Tool.

Description: Patent for a new and improved tool for "various uses, being especially adapted as a clamp, vise, brace or drill-stock, or wrench" (line 9 -10).
Date: February 15, 1898
Creator: Poor, Morrill Hart
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Propeller for Boats.

Description: Patent for improvements in propellers for boats by “having a pair of hinged propeller-blades adapted to swing toward and away from each other, combined with fixed prongs; which are engaged with the propeller blades and hold them from displacement.” (Lines 60-65) Illustration is included.
Date: May 5, 1891
Creator: Gillespie, Lewis
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Measuring and Proportioning Machine.

Description: Patent for "a device by which the mixing of various ingredients in certain desired proportions may be easily and accurately accomplished" (lines 8-11). It is meant for industrial measuring.
Date: May 5, 1896
Creator: Collins, Alonzo G.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Tire-Tightener.

Description: Patent for a tire tightener that allows anyone, not just a mechanic to expand and contract the felly depending on the weather.
Date: March 23, 1897
Creator: Dobrowolski, William & Wise, Harry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hoof-Cleaning Tool.

Description: Patent for an improved farriers tool that cleans animals' hoofs that is a specially designed hook. It works quickly, thoroughly, and easily.
Date: July 25, 1893
Creator: Jenner, Robert C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Detachable Handle and Spring-Catch.

Description: Patent for improvements in detachable handles and spring-catches for valises, satchels, traveling-bags, and the like in which a handle “may be readily detached from the valise, and devices for automatically engaging and locking the handle to the valise when the handle is replaced.” (Lines 16-19) Illustration is included.
Date: August 18, 1891
Creator: Epstein, George B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Car-Coupling.

Description: Patent for improvements in car-couplings by providing "a coupler which will without any adjustment couple two cars whose draw-heads are of different heights.” (lines 17-19) Illustration is included.
Date: March 24, 1891
Creator: Thompson, James A. M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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