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Improvement in Insect-Destroyers.
Patent for improvements on insect destroyers to be used in cotton fields, including illustrations.
Date:
October 16, 1877
Creator:
Fordtran, Eugene H.
System:
The Portal to Texas History
Earth-Augers.
Patent for a new and improved earth auger. This design calls for "a hinged door having its edge folded or bent to form an air-tube . . . [and] a pair of hemi-cylindrical doors having on one or both an air duct or ducts," as well as interchangeable bits with a shouldered and threaded shank and a nut combined and arranged in a novel way (paras. 12-15).
Date:
October 30, 1877
Creator:
Fields, Daniel G.
System:
The Portal to Texas History