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US Patent: 14,749
Completing the throw of the valves of direct-acting engines by the exhaust-steam
Patentee:
Henry R. Worthington (exact or similar names) - Brooklyn, NY

USPTO Classifications:
91/286

Tool Categories:
propulsion and energy : steam engines : steam engine valve gear

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Dauphine S. Hines
William A. Perry
Patent Dates:
Granted: Apr. 22, 1856

Patent Pictures:
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