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Patent Number: |
27275 |
Title: |
Governor-valves for steam-engines, Operating |
Issue Date: |
1860-02-28 |
Inventor(s): |
W. G. Crutchfield (Dayton, OH) |
Patent Number: |
60146 |
Title: |
Pump, Force |
Issue Date: |
1866-12-04 |
Inventor(s): |
W. G. Crutchfield (Dayton, OH) |
3640 Colonel Glenn Highway, Dayton, Ohio 45435. Phone: 937.775.2525
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