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US Patent: 16,358
Operating Steam Slide Valves
Patentee:
Robert H. Fletcher - Brooklyn, NY

USPTO Classifications:
91/313, 91/343

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Jan. 06, 1857

Patent Pictures:
USPTO pdf tiff
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