UNT Libraries Government Documents Department - 723 Matching Results

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Claw-Bar for Drawing Railroad-Spikes.

Patent for "an invention is an improved claw-bar for drawing railroad-spikes, the object of my invention being to provide the bar with a pivoted fulcrum-piece which is adapted to facilitate the engagement of the toe or claw of the bar with the head of a spike, to increase the leverage of the bar in withdrawing the spike, and to provide means to relieve the pivots or trunnions of the fulcrum-piece of stress when the bar is being operated todraw a spike." (Lines 8-17) Illustration is included.

Date: November 5, 1901

Creator: Smitham, Nicholas L.

Item Type: Patent

Acetylene Gas Generator

Patent for an acetylene gas generator. Illustration included.

Date: May 2, 1905

Creator: Pruitt, George Holditch & Pruitt, Conrad D.

Item Type: Patent

Cotton-Chopper.

Patent for a cotton chopper, which cuts the stalks with a sliding cut and has multiple blades that are adjustable.

Date: March 24, 1908

Creator: Henry, Reeves

Item Type: Patent

Center Foot for Cultivators

Patent for "an improved center foot or standard which is adapted to be readily attached to and detached from a beam or beams of a cultivator adjusted thereon and adapted for the attachment of a shovel, plow, or sweep of any kind required" (lines 8-15).

Date: May 21, 1901

Creator: Greathouse, James E.

Item Type: Patent

Agricultural Implement.

Patent for "attachments for planters, cultivators and the like" (lines 8-10) "whereby the implement will be permitted to yield to uneven ground" (lines 11-12).

Date: November 5, 1901

Creator: Waters, James M.

Item Type: Patent

Combined Trousers Stretchers And Coat Hanger

Patent for a combined trousers stretcher and coat hanger. Illustration included.

Date: September 11, 1906

Creator: Bedinger, Singleton Berry

Item Type: Patent

Bedclothes-Clamp

Patent for a bed clothes clamp for holding the sheets and blankets over the occupant of the bed.

Date: April 14, 1908

Creator: Martin, Delia

Item Type: Patent

Drag Saw

Patent for a drag saw. Illustrations included.

Date: November 8, 1904

Creator: Thompson, Everett Edward

Item Type: Patent

Apparatus for Cleansing and Preparing Cotton for Ginning and Baling.

Patent for a new and useful apparatus for cleansing and preparing cotton for baling and ginning.

Date: February 15, 1898

Creator: Orden, Charles Van

Item Type: Patent

Boiler Compound

Patent for a boiler compound for purifying water in steam boilers, with ingredients included.

Date: November 29, 1910

Creator: Maule, John Quincey

Item Type: Patent

Automatic Pump for Internal Combustion Engines

Patent for an automatic pump for internal combustion engines. Illustration included.

Date: August 9, 1910

Creator: Smith, Robert W. J.; Anderson, John C. & Rowe, Robert J.

Item Type: Patent

Bale Tie Buckle

Patent for bale tie buckle. Illustration included.

Date: April 25, 1905

Creator: Jenkins, John C. & Flowers, W. H.

Item Type: Patent

Boiler Feeder

Patent for boiler feeder. This invention is designed as a gravity feed automatic boiler. Illustration included.

Date: March 28, 1905

Creator: Finch, Clark Ethan

Item Type: Patent

Cotton-Chopper

Patent for a cotton chopper that can cut plants in hills or drills.

Date: February 18, 1913

Creator: Chenault, George N.

Item Type: Patent

Automatic Electric Switch

Patent for an automatic electric switch. This invention consists of a series of switches and a rotary switch run by electromagnetic key operating motor. Illustration included.

Date: December 15, 1903

Creator: Guthrie, William S.

Item Type: Patent