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US Patent: 27,677
Steam Puppet Valve
Patentee:
Edward Armstrong (exact or similar names) - Pittsburg, PA

USPTO Classifications:
123/188.2, 137/601.02

Tool Categories:
propulsion and energy : steam engines : steam engine valves

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Apr. 03, 1860

Patent Pictures:
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