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Alarm.
Patent for an alarm designed to attach to windows or entryways and sound to alert residents of a burglary attempt, with illustrations.
Date:
May 29, 1906
Creator:
Hobbs, Francis Marion
System:
The Portal to Texas History
Improvement in Collapsible Wagon-Bodies.
Patent for improvements in collapsible wagon-bodies that will require less labor to use.
Date:
December 29, 1914
Creator:
Brown, James A.
System:
The Portal to Texas History