Title: Steam engine governor
Patent number: 9,236
Date granted: 8/31/1852
View this patent at the USPTO.
Inventor: George Stearns
Inventor: Will Hodgson
Title: Steam engine governor
Patent number: 9,236
Date granted: 8/31/1852
View this patent at the USPTO.
Inventor: George Stearns
Inventor: Will Hodgson