Home / Albums Historical aircraft engine governor information. + Vintage aircraft engine governors and fuel control history. /
The Proportional Governor Patent Number 2,474,140.
1/60
Circa 1939.
- Created on
- Saturday 11 January 2020
- Posted on
- Sunday 12 February 2023
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- DateTimeOriginal
- 2020:01:11 12:42:50
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