UNT Libraries Government Documents Department - 46 Matching Results

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Electric Signal System for Electric Cars

Description: Patent for signal systems for electric railways where wires arranged in connection with the signal lamps at the ends of the blocks and on the cars will be lit to signal caution. There will also be a signal within the car if another moving car in the opposite direction enters the same block.
Date: December 26, 1905
Creator: Adams, Edwin J.

Vehicle-Wheel.

Description: Patent for a type of vehicle wheel made of a unique hub, rim, and resilient spokes. The design allows for the hub and spokes to rotate independently of the rim, reducing the need for compensating gearing. This is done by having the spokes frictionally engaged with the rim rather than a rigid, static design.
Date: December 26, 1911
Creator: Bartle, John N.

Spring Bed-Bottom.

Description: Patent for a simple, inexpensive, and durable spring bet bottom that consists of a frame, slats, separate inverted cone-shaped coiled springs that sit on the slats and that loop together at the tops, clamps that hold the springs onto the slats, and hooks that hold the upper coils to the frame.
Date: December 26, 1893
Creator: Crowder, George Washington

Flood-Gate.

Description: Patent for a flood-gate meant for use in mill-dams, races, and levees. Its intended use is to allow water to come to a certain height, and automatically release water once it gets past that point. When the water returns to a reasonable height, the gate automatically closes.
Date: December 26, 1893
Creator: Dean, Asa

Street-Cleaner.

Description: Patent for a connection with the suction-head portion of pneumatic street sweepers that provides a dust or dirt disturbing element in the form of a brush or broom.
Date: December 26, 1905
Creator: Duke, Holmes

Cattle Guard and Gate

Description: Patent for cattle guards utilizing a gate normally disposed across a railroad track. This gate is modified for operation by actuation of a moving train approaching the guard from either direction.
Date: December 26, 1905
Creator: Felkner, William G. & Butler, James T.

Cotton-Chopper

Description: Patent for cotton choppers with a moving hoe-frame. The essential feature of the invention is to secure a special construction and arrangement of chopping blades which are adapted to be adjusted in such a way as to leave a greater or less number of the plants in a row as the chopper is operated.
Date: December 26, 1905
Creator: Felkner, William G. & Butler, James T.

Folding Step for Public Carriers

Description: Patent for public carriers such as cars that are designed for transporting passengers, especially steam operated railways. This patent will provide these carriers with a string of steps at each end upon both sides to facilitate ingress and egress. These steps are stationary and for safety terminate a short distance away from the ground.
Date: December 26, 1905
Creator: Felkner, William G. & Butler, James T.

Furniture-Handle.

Description: Patent for a plate that improves the security of drop-handle furniture handles with posses superior advantages in point of simplicity, durability and general efficiency.
Date: December 26, 1905
Creator: Frank, Gustav

Delivery-Reel for Printing Presses

Description: Patent for "improvements in delivery reels for printing presses, and more particularly to such reels on the so-called stop cylinder press having a reciprocatory bed carrying the type, and its object is to provide the delivery reel with mechanism whereby the paper will, after being removed from the cylinder be carried to such a position that its lower edge will be removed from the proximity to the type to prevent its engagement therewith on the return stroke of the bed" (lines 13-24) including i… more
Date: December 26, 1916
Creator: Garlick, Mark J.

Station Indicator.

Description: Patent for a new and improved train station indicator. This design calls for two drums or rollers around which a banner with the different train station names and phrases written sequentially. A hand crank turns the drums, moving the banner to the desired name or phrase, as well as ringing a bell to alert passengers.
Date: December 26, 1882
Creator: Holloman, Harvey A.

Railroad-Crossing.

Description: Patent for a simple and durable railroad-crossing that "consists of a center piece, and two side pieces for clamping the main track rails in place" (lines 12-14). It can be easily set up and connected with the rails.
Date: December 26, 1893
Creator: Keenan, Michael J.
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