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Pyrotechnic Device.
Patent for a firework called a crazy cracker, which prevents accidental ignition from friction by covering the firework in a wood pulp covering.
Date:
November 3, 1908
Creator:
Graber, Charles F.
System:
The Portal to Texas History
Opera-Chair.
Patent for opera chairs that can be used in audience halls. It is mentioned as seats that are rotatable with foldable arms providing enough space for the exit.
Date:
November 25, 1902
Creator:
Wilkinson, John A.
System:
The Portal to Texas History