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Pyrotechnic Device.

Description: 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.
Partner: UNT Libraries Government Documents Department

Electrical Interrupter.

Description: Patent for an electrical interrupter for dividing charges of electricity into intervals.
Date: November 24, 1908
Creator: Sutton, Henry M.; Steele, Walter L. & Steele, Edwin G.
Partner: UNT Libraries Government Documents Department

Bat-Former.

Description: Patent for a cotton bat former which uses a condenser and forms even bats to send to the bat presses. Illustration is included.
Date: November 17, 1908
Creator: Lumpkin, Robert B.
Partner: UNT Libraries Government Documents Department
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