UNT Libraries Government Documents Department - 685 Matching Results

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Well-Drilling Machine.

Patent for “a new and improved well-drilling machine adapted to be driven by horse-power and arranged to permit of actuating the drilling tools for drilling purposes and to allow of conveniently and quickly raising the tools from the well…” (lines 8-14) including illustrations.

Date: November 18, 1902

Creator: Moore, Robert Burns

Item Type: Patent

Cotton-Chopper.

Patent for a cotton chopper, which can be attached to a planter.

Date: October 18, 1910

Creator: Felton, Thomas W.

Item Type: Patent

Convertible Dust-Pan.

Patent for a convertible dust pan, which does not require stooping over to sweep up dirt into the pan and can also be used as a shovel.

Date: October 12, 1909

Creator: Epperson, Albert S.

Item Type: Patent

Advertising Device.

Patent for certain new and useful improvements in advertising device, including instructions and illustrations.

Date: August 9, 1898

Creator: Hefley, Jefferson D.

Item Type: Patent

Apparatus for Cooling Milk.

Patent for a new and useful apparatus for regulating the temperature of milk.

Date: April 26, 1898

Creator: Porter, Louis H.

Item Type: Patent

Wire-Stretcher.

Patent for a wire stretcher for use in building wire fences.

Date: March 3, 1908

Creator: Williams, John H.

Item Type: Patent

Windmill.

Patent for windmill that is cheap and highly efficient with a simple manufacture.

Date: October 28, 1902

Creator: Faubion, William

Item Type: Patent

Wrench.

Patent for a new and useful improvement in monkey-wrenches to "provide an improved construction of the same whereby the clamping-jaws may be quickly and readily adjusted to the nut or tap which is to be engaged thereby" (line 19-23).

Date: December 28, 1897

Creator: Antony, Edwin Le Roy

Item Type: Patent

Lifting-Jack.

Patent for a lifting jack that releases automatically when the lever is pulled down, is easy to operate, and is powerful.

Date: March 26, 1907

Creator: Yeager, Ernest Curtis

Item Type: Patent

Machine for catching insects.

Patent for a machine that catches pests such as the Cotton Boll Weevil and Colorado beetle as an aid to pest control for growing crops. Illustration included.

Date: October 29, 1901

Creator: Maupin, Owen M.

Item Type: Patent

Wheel Tire Machine

Patent for a wheel tire machine. This invention if for taking off and putting on wheel tires. Illustration included.

Date: November 20, 1906

Creator: Meyers, Edna Lu

Item Type: Patent

Stalk Cutter

Patent for a stalk cutter. Illustration included.

Date: May 10, 1910

Creator: Michalka, Joseph & Michalka, Frank A.

Item Type: Patent

Stalk Rake

Patent for stalk rake. Illustration included.

Date: December 13, 1904

Creator: Gamble, Neill B.

Item Type: Patent

Starting Device

Patent for a starting device for internal combustion engines. Illustrations included.

Date: February 21, 1911

Creator: Looney, John Pryor

Item Type: Patent

Track-Leveling Device.

Patent for a railroad track leveling device, which attaches to the rails without the use of screws and can be used to detect low places and misalignment's of the track.

Date: August 24, 1909

Creator: Warren, Edwin A.

Item Type: Patent