Windmill and Engine Coupling. (open access)

Windmill and Engine Coupling.

Patent for a windmill and engine coupling that connects the piston or plunger of a pump to a windmill, engine, or similar motor. The coupling aims to improve the construction of couplings to increase the ease of operation of such motors.
Date: February 13, 1912
Creator: Sheen, Davis
System: The Portal to Texas History