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Improvement in Devices for Driving Light Machinery from an Irregular Power.
Patent for light machinery that runs on irregular power. Device stores power produced by wind-wheel.
Date:
March 19, 1878
Creator:
Everhart, Martin
System:
The Portal to Texas History
Improvement in Wind-Wheels.
Patent for a new wind-wheel design with pivoted frame and adjustable wings.
Date:
March 19, 1878
Creator:
Everhart, Martin
System:
The Portal to Texas History