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Rotary Engine
Patent for "a new and improved rotary engine which is simple and durable in construction and very effective in operation, using the steam expansively and to the fullest advantage, at the same time being adapted to compound engines" (lines 8-12).
Date:
November 5, 1889
Creator:
Akers, William P.
System:
The Portal to Texas History
Car-Starter
Patent for "a new and improved car-starter adapted for all kinds of cars and vehicles, being specially of great value on grades" (lines 8-11).
Date:
February 5, 1889
Creator:
Akers, William P. & Lindsey, John C.
System:
The Portal to Texas History