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Combined Separator and Bagging Device for Grain
Patent for a thresher attachment that uses a suction fan to separate grain from lighter materials and allows the grain to be collected in a bag or other container.
Date:
May 15, 1906
Creator:
Henninger, Thomas C.
System:
The Portal to Texas History
Drill-Collar.
Patent for improved drill collar for "connecting a drill shank to the pipe" (lines 11-12).
Date:
December 15, 1914
Creator:
Means, Able C.
System:
The Portal to Texas History