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Aircraft

Description: Patent for Improvements to aircraft steering. The invention allows the pilot to adjust the center of mass.
Date: April 5, 1921
Creator: Johnson, Louis V.
Partner: UNT Libraries Government Documents Department

Well-Drilling Tool.

Description: Patent for a bit that can be attached to a rotary tool for drilling wells. It features a means for using water to dislodge any accumulated mud from the tool.
Date: April 5, 1921
Creator: Clore, Franklin H.
Partner: UNT Libraries Government Documents Department

Improvement in Sulky Plows

Description: Patent for the improvement of sully plows by regulating the depth of furrow.
Date: April 5, 1870
Creator: Boyd, John G. & Bailey, Allen
Partner: UNT Libraries Government Documents Department

Cotton Planter.

Description: Patent for an improvement in cotton-planters.
Date: April 5, 1881
Creator: McFall, Mark M.
Partner: UNT Libraries Government Documents Department

Improvement in Fastening Iron Bands on Cotton-Bales.

Description: Patent for an iron band to tie and hold cotton bales with convenience and quickly during the first pack and during the compression process, including illustration.
Date: April 5, 1859
Creator: Wells, Clinton G.
Partner: UNT Libraries Government Documents Department

Garment.

Description: Patent for a garment, which prevents chafing of the legs while working in hot environments .
Date: April 5, 1910
Creator: Prendergast, Richard P.
Partner: UNT Libraries Government Documents Department

Churn-Dasher.

Description: Patent for "reciprocating churn-dashers with rotary heads." (Lines 11-12) Includes instructions and illustrations.
Date: April 5, 1892
Creator: Sterling, Isaac F.
Partner: UNT Libraries Government Documents Department

Priming-Cup

Description: Patent for an improved version of the priming cup "shown in Patent No. 1,329,464, granted February 3, 1920" (lines13-14). Includes illustrations.
Date: April 5, 1921
Creator: Martinek, Stanley A.
Partner: UNT Libraries Government Documents Department

Shingle Gage.

Description: Patent for a new and improved gauge for the installation of roofing shingles. This design utilizes a set of metal brackets and joined metal bars to guide in the nailing of shingles to the roof. This eliminates the need for marking in advance the target of the nail.
Date: April 5, 1881
Creator: Gay, Edward R.
Partner: UNT Libraries Government Documents Department

Gate.

Description: Patent for an improvement to the construction of sliding gates that will "enable them to be readily opened by persons on horses and in vehicles and to be closed by them after passing through the gate." (Lines 12-15) Includes instructions and illustrations.
Date: April 5, 1892
Creator: Shannon, Jefferson C.
Partner: UNT Libraries Government Documents Department

Artificial Stone

Description: Patent for artificial stone.
Date: April 5, 1904
Creator: Steger, Virge
Partner: UNT Libraries Government Documents Department

Word Counting Device for Type-Writers

Description: Patent for a word counting device to be used with a typewriter. Illustrations included.
Date: April 5, 1910
Creator: Girand, Wilberforce D.
Partner: UNT Libraries Government Documents Department

Wire Stretcher

Description: Patent for a wire stretcher. Illustration inlcuded.
Date: April 5, 1904
Creator: Montgomery, John W.
Partner: UNT Libraries Government Documents Department

Gun Muffler

Description: Patent for a gun-muffler. This design if for use with fire-arms to muffle the discharge sound. Illustration included.
Date: April 5, 1910
Creator: Childress, George F.
Partner: UNT Libraries Government Documents Department

Garment-Hanger.

Description: Patent for a new garment hanger with supported arms that can be folded for storage, including illustrations.
Date: April 5, 1921
Creator: Morton, John R.
Partner: UNT Libraries Government Documents Department

Adjustable Luggage-carrier

Description: Patent for a luggage carrier that attaches to vehicles to carry packages of various sizes. Includes illustrations.
Date: April 5, 1921
Creator: Green, John R.
Partner: UNT Libraries Government Documents Department

Valve.

Description: Patent for a valve for water hydrants, which can be easily drained.
Date: April 5, 1910
Creator: Biggers, Samuel A.
Partner: UNT Libraries Government Documents Department

Vest and Drawers Holder

Description: Patent for a vest and drawers holder. Illustration included.
Date: April 5, 1904
Creator: Lustig, Albert
Partner: UNT Libraries Government Documents Department

Washing-Machine.

Description: Patent for certain new and useful improvements in washing machines.
Date: April 5, 1898
Creator: Turbeville, John B. & Higgs, Marion F.
Partner: UNT Libraries Government Documents Department

Ice Cream Freezer

Description: Patent for an ice cream freezer. Illustration included.
Date: April 5, 1904
Creator: Prade, Julien
Partner: UNT Libraries Government Documents Department

Cement Plaster Kettle

Description: Patent for a cement plaster kettle. This "invention is an improvement in kettles for cooking gypsum in order to convert the same into cement-plaster" (line 8-10). Illustration included.
Date: April 5, 1904
Creator: Malone, Charles Henry
Partner: UNT Libraries Government Documents Department

Sewing-Machine Brake.

Description: Patent for a new and useful sewing machine brake to "prevent retrograde rotary movement of the shaft" (line 9 - 10).
Date: April 5, 1898
Creator: Weaver, John Robert
Partner: UNT Libraries Government Documents Department

Washing-Machine

Description: Patent for a Washing-Machine which includes a base, a rotary rubbing drum with a foraminous concave rubbing bed of flexible material on the lower portion of the drum. Adjustable springs attached to the rubbing drum vary the drawing tension of the flexible rubbing bed.
Date: April 5, 1921
Creator: Seifert, John W.
Partner: UNT Libraries Government Documents Department

Cotton-Chopper

Description: Patent for a cotton chopper. Illustrations included.
Date: April 5, 1910
Creator: Thomas, Edward E.
Partner: UNT Libraries Government Documents Department
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