UNT Libraries Government Documents Department - 640 Matching Results

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Claw-Bar for Drawing Railroad-Spikes.

Description: 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.

Building Structure

Description: Patent for a building support structure for bridges, buildings, dams, etc. Illustrations included.
Date: May 5, 1908
Creator: Morton, Milo A.

Corn-Shuck Chopper.

Description: Patent for "an implement for cutting and removing the corn shuck or husk from the ear of corn more rapidly than any machine in the market. The invention consists of a table having in the middle of the top a longitudinal recess wit grooves on its sides, in which by means of pressing down a treadle a horizontal knife-blade slides to and fro. This knife-blade carries on its upper side a pair of movable clamps for holding an ear of corn in its place against an upright standard which is fastened on … more
Date: November 5, 1901
Creator: Pluck, James

Apparatus for Making Carbureted Hydrogen Gas.

Description: Patent for improved apparatus for manufacturing carbureted gas at small cost for illuminating and general heating and power purposes.
Date: March 5, 1912
Creator: Herndon, Joseph R.

Antifriction-Bearing.

Description: Patent for a new and useful improvements in anti-friction bearings.
Date: April 5, 1898
Creator: Hobron, Charles B.

Car-Seal.

Description: Patent for a car seal, made of a long, thin, and narrow metallic strip. When it is looped through two parts of the car body, the ends can be pinned together with sealing irons. This car seal cannot be tampered with without visible evidence showing.
Date: December 5, 1911
Creator: Lawler, Claude B.; Bryan, William A. & Keller, John.

Car-Wheel.

Description: Patent for certain new and useful improvements in car wheels, including instructions and illustrations.
Date: September 5, 1899
Creator: Clark, Fred

Combined Cotton Chopper And Cultivator

Description: Patent for a combined cotton chopper and a cultivator.This invention allows for the raising and lowering the cultivator teeth. Illustration included.
Date: February 5, 1907
Creator: Robertson, Newton K. & Jones, Isaac W.

Automatic Mail and Parcel Delivery Apparatus

Description: Patent for a automated motorized mail delivery vehicle that travels in the air on electric lines on poles to deliver incoming mail and retrieve outgoing mail from rural routes or parcels in urban areas.
Date: March 5, 1907
Creator: Dederick, Zadoc P.

Base-Ball Score-Card

Description: Patent for a baseball score card that has spaces for putting the players name on the card from both teams on the same side.
Date: December 5, 1911
Creator: Dealey, Walter A.

Clothes-Pounder

Description: Patent for a clothes pounder. Illustrations included.
Date: October 5, 1909
Creator: Van Landingham, Lewis E.

Bedstead

Description: Patent for a bedstead that holds a bottom sheet taunt that can be used with existing bedsteads.
Date: June 5, 1906
Creator: Whitlow, W. Jidy

Animal-Trap.

Description: Patent for a new and useful animal trap, including instructions and illustrations.
Date: December 5, 1899
Creator: Buckersberg, Simon

Artificial Stone

Description: Patent for artificial stone.
Date: April 5, 1904
Creator: Steger, Virge

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

Cotton Picker's Truck

Description: Patent for a cotton picker's truck. This invention is to provide a device for supporting the sacks of cotton pickers. Illustrations included.
Date: July 5, 1904
Creator: Franek, Jakob

Breast Pump

Description: Patent for a maual breast pump. Illustration included.
Date: September 5, 1905
Creator: Ezell, Uberto Desaix

Buggy-Top Support

Description: Patent for a supporting mechanism for the top of a buggy or vehicle while it is being lowered or traversing rough terrain. Illustrations included.
Date: May 5, 1908
Creator: Elms, Joab

Bed-Spring Tightener

Description: Patent for improvements in bed-spring tighteners, for adjusting the tension of a bed spring supporting wire as may be required. Illustration is included.
Date: July 5, 1910
Creator: Tlustos, Joseph J.

Bed-Brace.

Description: Patent for bed braces that tighten the mattress support wires in a bed frame. These bed braces securely keep their position and allow easy adjustments.
Date: February 5, 1907
Creator: Lockett, Wyatt W.
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