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Automatic Signal System
Patent for an automatic signal system for use with railways. Illustrations included.
Date:
December 14, 1909
Creator:
Adams, Powell O.
System:
The Portal to Texas History
Rake.
Patent for a rake for raking machine for cleaning fields of stalks or trash.
Date:
September 14, 1909
Creator:
Jones, William Henry
System:
The Portal to Texas History