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Crate
Patent for a cylindrical crate. Illustration included.
Date:
September 14, 1909
Creator:
Burwell, Charles B.
System:
The Portal to Texas History
Transmission Mechanism
Patent for a transmission mechanism that converts motion into power to increase the efficiency of the device.
Date:
September 29, 1914
Creator:
Martinez, Norberto & Wahrenberger, Theophilus
System:
The Portal to Texas History