Resource Type
Counties
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Burglar-Alarm.
Patent for a portable device that can be hung on a door knob and sound an alarm when the knob is turned, including instructions and illustrations.
Date:
August 18, 1914
Creator:
Dick, Archie P., Jr.
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
Rail-Joint Chair.
Patent for a new rail-joint chair used in the connection between rails to prevent rail movement, including illustrations.
Date:
June 9, 1914
Creator:
Williams, Charles C.
System:
The Portal to Texas History