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US Patent: 37,569
Improvement in weighing apparatus
Patentee: Augustus B. Davis (exact or similar names) - Philadelphia, PA USPTO Classifications: 177/158 Tool Categories: specialty tools : scales and balances Assignees: None Manufacturer: Riehlé Brothers - Philadelphia, PA Witnesses: Henry Howson John White	Patent Dates: Granted: Feb. 03, 1863 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Riehlé Brothers

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