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Combined Cotton Chopper and Cultivator
Patent for a combined cotton chopper and cultivator. Illustration included.
Date:
April 6, 1909
Creator:
Krueger, Gustav Adolf
System:
The Portal to Texas History
Wireless-Telegraph Receiver
Patent for a wireless telegraph receiver which receives incoming intelligence through electric waves and uses crystalline substances as its detector. Illustrations included.
Date:
April 20, 1909
Creator:
Way, Wesley M.
System:
The Portal to Texas History