Resource Type

Language

Crate (open access)

Crate

Patent for a cylindrical crate. Illustration included.
Date: September 14, 1909
Creator: Burwell, Charles B.
System: The Portal to Texas History
Transmission Mechanism (open access)

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