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Pump-Jack for Double-Acting Pumps

Description: Patent for a stronger, more compact pump jack for double acting pumps. Illustrations included.
Date: April 30, 1912
Creator: Axtell, Fred W.
Partner: UNT Libraries Government Documents Department

Peanut-Harvester.

Description: Patent for a new, mobile harvesting machine designed to uproot, clean, and pile agricultural products that grow underground, including illustrations.
Date: April 30, 1918
Creator: Green, Zedekiah W., Sr. & Green, Zedekiah W., Jr.
Partner: UNT Libraries Government Documents Department

Heating System

Description: Patent for a heating system. This invention is to distribute heat vie flues throughout multiple rooms from a common source. Illustration included.
Date: April 30, 1907
Creator: Jones, Jefferson Davis
Partner: UNT Libraries Government Documents Department

Seal-Padlock

Description: Patent for a padlock seal for train cars. Illustrations included.
Date: April 30, 1912
Creator: Lawler, Claude B.
Partner: UNT Libraries Government Documents Department

Resilient Wheel.

Description: Patent for a wheel made of metal that is secured to the rim without slipping or creeping, including illustrations
Date: April 30, 1918
Creator: Bonelli, Liborio C.
Partner: UNT Libraries Government Documents Department

Ring-Mandrel

Description: Patent for "new and useful improvements in ring mandrels, for use in shaping up and rounding and dressing bands of different diameters &c., &c." lines 15-18
Date: April 30, 1918
Creator: Hinson, James
Partner: UNT Libraries Government Documents Department

Hay-Rake.

Description: Patent for an improvement on a revolving hay-rake that is simple, economic, and easily manipulated. It can move backwards as well as forward, and the teeth can turn freely. The ground pressure of the teeth can be adjusted.
Date: April 30, 1895
Creator: Lunday, Isaac G.
Partner: UNT Libraries Government Documents Department

Cut-off Valve for Pipe-Lines

Description: Patent for cut-off valve for pipe-lines intended for oil companies.
Date: April 30, 1918
Creator: Hagern, Joseph F.
Partner: UNT Libraries Government Documents Department

Cutting Apparatus for Corn-Harvesters

Description: Patent for a cutting apparatus for corn harvesters. This invention provides curved serrated blade mounted for rotation so as to sever stalks. Illustration included.
Date: April 30, 1907
Creator: Tilson, William H.
Partner: UNT Libraries Government Documents Department

Fruit-Cooker.

Description: Patent for a fruit cooker for home use that can be heated with wood or coal and has a damper inside to change where the heat is concentrated.
Date: April 30, 1907
Creator: Holbrook, Milo Franklin
Partner: UNT Libraries Government Documents Department

Grab Hook

Description: Patent for a grab hook. This invention is designed to hoist well casings, drill rods, pump rods, and other implements used in drilling. Illustration included.
Date: April 30, 1907
Creator: Robinson, Albert W.
Partner: UNT Libraries Government Documents Department

Hopple or Regulator for Plows

Description: Patent for a hopple or regulator for plows. This design is an attachment for cultivators plows of varying width between the plow beams and possessing a actuating handle within easy reach. Illustration included.
Date: April 30, 1907
Creator: Thornton, William Newton
Partner: UNT Libraries Government Documents Department

Hat-Blocker

Description: Patent for "new and useful improvements hat-blocker (lines 8-9)."
Date: April 30, 1918
Creator: Milligan, Clifford V.
Partner: UNT Libraries Government Documents Department

Hair-Clipper

Description: Patent for a hair-clipper designed for barbers' and household use, designed to be used without discomfort for the patient.
Date: April 30, 1918
Creator: Sammons, Loney H.
Partner: UNT Libraries Government Documents Department

Piston Ring

Description: Patent for "new and useful improvements in Piston Rings (lines 5-6)."
Date: April 30, 1918
Creator: Byrant, Clarence R.
Partner: UNT Libraries Government Documents Department

Show-Case

Description: Patent for new and useful improvements to show cases.
Date: April 30, 1889
Creator: Fain, Emmet C. & Poston, George C.
Partner: UNT Libraries Government Documents Department

Exercising Device.

Description: Patent for an "exercising device for teaching beginners the correct touch on the piano to systematically develop finger [technique]." (Lines 9-11) Includes instructions and illustrations.
Date: April 30, 1895
Creator: Felden, Oscar
Partner: UNT Libraries Government Documents Department

Bit Attachment

Description: Patent for "improved means for stopping runaway horses and to arrange for mounting the same upon a harness-bit so as to be under the control of the driver for convenient and effective operation when required" (lines 8-13).
Date: April 30, 1901
Creator: Riley, Peter
Partner: UNT Libraries Government Documents Department

Blind-Stop

Description: Patent for a blind stop for windows and doors. Illustrations included.
Date: April 30, 1912
Creator: Labit, Girard E.
Partner: UNT Libraries Government Documents Department

Automatic Reversing Mechanism

Description: Patent for an automatic reversing mechanism for cotton presses.
Date: April 30, 1912
Creator: Cameron, George W.
Partner: UNT Libraries Government Documents Department

Clamp for Spirit-Levels.

Description: Patent for clamps for spirit levels that allow a spirit level to be attached directly to a straight edge so that one person could safely use both the straight edge and the spirit level simultaneously. Additionally, the clamp production is simple so it can be produced at a low cost.
Date: April 30, 1918
Creator: Bridgman, Jesse Everet
Partner: UNT Libraries Government Documents Department

Check Book

Description: Patent for improvements on check books. The pads which may be carried in the pocket without folding the blank checks; and the object is to proved check books or pads which can be carried in the pocket without folding the blank checks.
Date: April 30, 1916
Creator: Bolles, P. S.
Partner: UNT Libraries Government Documents Department

Cane-Stripper.

Description: Patent for cane stripper with v-shaped opposing spring jaws and double cutting edges on its blades. Its simple construction can be created at a low cost and then be sold for profit.
Date: April 30, 1918
Creator: Haynes, Robert J.
Partner: UNT Libraries Government Documents Department

Churn.

Description: Patent for a churn dasher that will fit in any size churn and is simple and economical to produce.
Date: April 30, 1907
Creator: Koch, Rudolph
Partner: UNT Libraries Government Documents Department
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