Resource Type

Language

Wheel-Straightener (open access)

Wheel-Straightener

Patent for a wheel straightener that can straighten wheels without removing the tires.
Date: September 24, 1912
Creator: Ray, Carry S.
System: The Portal to Texas History
Power Transmission. (open access)

Power Transmission.

Patent for a power transmission that has a gear that can provide different speeds. This transmission is a simple construction that allows for the driver to easily choose the gear, which allows high efficiency in operation.
Date: September 16, 1919
Creator: Cook, William A.
System: The Portal to Texas History