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US Patent: 403,642
Steam Engine Cylinder
Patentee:
Walter F. Brown (exact or similar names) - Providence, Providence County, RI

USPTO Classifications:
92/144, 92/163

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Dec. 31, 1888
Granted: May 21, 1889

Patent Pictures:
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