- Patent number 2,474,140. Page 4.
- Patent number 2,474,140. Page 3.
- Patent number 2,474,140. Page 2.
- Patent number 2,474,140. Page 1.
- Patent number 2,474,140. Sheet 4.
- Patent number 2,474,140. Sheet 3.
- Patent number 2,474,140. Sheet 2
- Patent number 2,474,140.
- The Curtiss-Wright proportional governor control system.
- On of the newest governor units for the year 2020.
- A CURTISS-WRIGHT AIRCRAFT ENGINE GOVERNOR HISTORY PROJECT.
- The governor collection keeps expanding.