5 Matching Results

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Air-Brake System (open access)

Air-Brake System

Patent for an air brake system for trains which does not require waiting between uses for the brakes to recharge with air.
Date: December 6, 1910
Creator: Dillander, John
System: The Portal to Texas History
Hame-Hook. (open access)

Hame-Hook.

Patent for a simple and durable latch hame-hook that holds trace links in place. It is two plates, one of which is slotted to hold the tongue of the other plate.
Date: March 6, 1894
Creator: Dankworth, William J.
System: The Portal to Texas History
Car Coupling. (open access)

Car Coupling.

Patent for a new and improved coupling for railroad cars. This design consists in "[t]he combination of a draw-head, the laterally-movable pin-retaining arms supported therein, and a pivoted wing normally held in the path of an approaching link, and arranged to distend the arms to drop the pin when acted on by the links" (lines 30-35).
Date: April 6, 1886
Creator: Thomason, John W.
System: The Portal to Texas History
Improvement in Rotary Engines. (open access)

Improvement in Rotary Engines.

Patent for an improved design of the rotary engine. Illustration included.
Date: February 6, 1877
Creator: Willson, Hodgen I.
System: The Portal to Texas History
Improvement in Current-Wheels. (open access)

Improvement in Current-Wheels.

Patent for improvements in current-wheels, consisting of an improved arrangement of feathering-buckets, the gate, and opening devices. It includes a description and illustration.
Date: June 6, 1871
Creator: Tuder, William
System: The Portal to Texas History