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Clamp.

Patent for a clamp "for use in in connection with hoisting-tackle for raising or lowering well-pipes..."(lines 9-10) that has one side attach to the pipe and the other side be releasable from the pipe.

Date: April 9, 1907

Creator: Danforth, Joseph B.

Partner: UNT Libraries Government Documents Department

Casing Mechanism

Patent for a casing mechanism for placing in oil wells to block water flow.

Date: February 14, 1911

Creator: Stewart, John S.

Partner: UNT Libraries Government Documents Department

Combined Pipe Clamp And Wrench

Patent for a combined pipe clamp and wrench. Illustration included.

Date: May 15, 1906

Creator: Harris, John Wesley

Partner: UNT Libraries Government Documents Department

Coupling

Patent for a coupler designed to connect the pipes of train cars. Illustrations included.

Date: June 23, 1908

Creator: Mc.Millan, Thomas B.

Partner: UNT Libraries Government Documents Department

Chain Pipe-Wrench.

Patent for certain new and improvements in chain pipe wrenches, including instructions and illustrations.

Date: December 26, 1899

Creator: Bohner, Philip Henry

Partner: UNT Libraries Government Documents Department

Attachment for Pipes

Patent for an attachment for pipes. Illustration included.

Date: January 31, 1911

Creator: Charles, Thomas

Partner: UNT Libraries Government Documents Department

Automatic Service Cock.

Patent for a new and improved automatic service cock. This design "furnish[es] an improved automatic valve to form the connection between the water-main or distributing pipe and the service-pipe of a building for regulating the flow and pressure of water in such service-pipe and preventing overpressure" (lines 7-12).

Date: December 20, 1881

Creator: Freeman, William R.

Partner: UNT Libraries Government Documents Department

Ceiling-Plate.

Patent for improvements to ceiling plates that allow a ceiling plate through which a pipe passes to remain securely attached to the ceiling (or other surface) even while the pipe expands or contracts.

Date: June 19, 1917

Creator: Donnelly, John R.

Partner: UNT Libraries Government Documents Department

Antifriction Hollow-Tube Sucker-Rod for Deep Wells

Patent for a "simple and inexpensive means for coupling the tubular sections of the sucker rod together and guiding said rod with little or no friction into the well casing or tube" (lines13-17). This object is to be used in "pumping water, oil, and other liquids from deep wells"(lines 11-12).

Date: October 15, 1918

Creator: Black, William L.

Partner: UNT Libraries Government Documents Department

Pipe-Coating Machine.

Patent for a pipe coating machine which coats the pipes used for oil and gas pipe lines with a safety material like tar.

Date: April 26, 1921

Creator: Taber, Rock G.

Partner: UNT Libraries Government Documents Department

Improvements in Pipes and Cigar-Holders.

Patent for new and improvements in Combined Pipes and Cigar-Holders which consists in "forming or constructing the pipe with an intermediate chamber which serves as a receptacle for a sponge or other absorbent porous material." (Lines 15-20) Illustrations are included.

Date: December 5, 1871

Creator: Bond, Virgil A.

Partner: UNT Libraries Government Documents Department

Fishing-Tool.

Patent for improvements on the Fishing-Tool, including illustrations. The tool was improved in order to make the boring of wells using pipes more efficient.

Date: October 4, 1921

Creator: McMillian, John F.

Partner: UNT Libraries Government Documents Department

Pipe-Gripping Device.

Patent for a device designed to hold and sustain a string of pipe in an elevated position during the process of unscrewing and separating it into sections, primarily used for drilling operations where pipes are connected and disconnected within a borehole.

Date: September 27, 1921

Creator: Steen, Buford J.

Partner: UNT Libraries Government Documents Department

Wrench.

Patent for a pipe wrench that is is strong but does not crush the pipe and eliminates the need for other specialized tools to perform work on pipes.

Date: April 2, 1907

Creator: Lavier, Thomas H.

Partner: UNT Libraries Government Documents Department

Wrench

Patent for a pipe and nut wrench. Illustrations included.

Date: May 7, 1912

Creator: Wood, Hezekiah M.

Partner: UNT Libraries Government Documents Department

Wrench.

Patent for a new and improved wrench. This design "relates particularly to a combined pipe and nut wrench, and has for its object to provide a wrench of the class described which can be quickly changed to an ordinary wrench . . . [the] invention consists of a shank having a rigid jaw attached thereto, a movable jaw adjustable on the shank and an eccentrically-headed lever pivoted to the rear end of the movable jaw and bearing on the shank adapted to separate the rear end of the movable jaw and … more

Date: August 5, 1890

Creator: Hooks, George W.

Partner: UNT Libraries Government Documents Department

Wrench and Cutter.

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

Partner: UNT Libraries Government Documents Department

Wrench.

Patent for an improved wrench that has two movable jaws and can separate about the length of the handle. The wrench's "head or nut for operating the upper jaw is swiveled and forms a part of the handle" (lines 14-15). The wrench can be converted into a pipe-wrench.

Date: May 9, 1893

Creator: King, Will Henry Thomas

Partner: UNT Libraries Government Documents Department

Wrench.

Patent for a pipe-wrench that has a shank with a fixed jaw, a handle for the shank, a movable jaw with two loops for the shank to pass through and a movable upper loop, a ferrule attached to the handle with a long opening, an adjustable screw with a milled collar in the movable jaw, and a pin attached to the shank.

Date: July 16, 1895

Creator: McElroy, Harry

Partner: UNT Libraries Government Documents Department

Valve.

Patent for a new and improved valve. This design is "to provide a . . . valve . . . to cut off the supply of water upon the outside of the induction-port and to drain all water from the valve-body and the connecting-pipes above the same, thereby preventing freezing of the same" (lines 10-15). It consists in "[t]he valve casing or body having oppositely-located ports and provided with a perforated interiorly-threaded lug or projection, in combination with the flanged bushing seated in said valve… more

Date: November 11, 1890

Creator: Morrison, James John

Partner: UNT Libraries Government Documents Department

Valve Control for Radiator Drain-Cocks.

Patent for "controlling devices for operating the valves of radiator drain cocks and for cleaning the drain cock pipe, and the object is to provide a convenient device by which the drain cock valve can be easily and quickly closed or opened and by which the drain pipe can be cleaned and kept cleaned." (lines 10-16)

Date: July 27, 1920

Creator: Brandt, Herman

Partner: UNT Libraries Government Documents Department

Well-Screen Cleaner.

Patent for cleaning well screens and preventing oil well pipes from clogging to improve production.

Date: June 7, 1921

Creator: Bashara, Samuel F.

Partner: UNT Libraries Government Documents Department

Well-Drilling Apparatus

Patent for a well-drill swivel designed to improve the function of a well-drilling apparatus. The improved swivel is meant to create a better connection between rod and rope and prevent twisting of water-supply.

Date: June 5, 1906

Creator: Hall, Samuel N.

Partner: UNT Libraries Government Documents Department

Well-Strainer.

Patent for a well straining plug that fits inside of a pipe.

Date: August 27, 1907

Creator: McEvoy, Joseph H.

Partner: UNT Libraries Government Documents Department

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