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Writing Instrument.
Patent for a writing instrument for writing on stacks of carbon paper, which need heavy pressure to show on all the pages.
Date:
November 2, 1909
Creator:
Dyches, John W.
System:
The Portal to Texas History
Ground-Mulshing and Insect-Displacing Drag.
Patent for a device to mulch the ground and kill insects, especially for cotton plants. The device is meant to drag behind a cultivator.
Date:
November 2, 1920
Creator:
Rosenberg, Oliver H.
System:
The Portal to Texas History