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US Patent: 1,182,628
Recorder
Patentee:
Charles W. Berry (exact or similar names) - Somerville, Middlesex County, MA

USPTO Classifications:
346/4, 346/5

Tool Categories:
propulsion and energy : steam apparatus : steam engine indicators
industrial machines : industrial recording apparatus

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jun. 14, 1910
Granted: May 09, 1916

Patent Pictures:
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The Story of the Steam Engine Indicator

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