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US Patent: 69,953
Fixed Caliper Gauge
Patentee: John Richards (exact or similar names) - Cincinnati, Hamilton County, OH USPTO Classifications: 33/567 Tool Categories: layout tools : measurement gauges Assignees: None Manufacturer: Probably by the American Standard Gauge & Tool Works - Philadelphia, PA Witnesses: W. S. Kelley W. R. Hyde	Patent Dates: Granted: Oct. 15, 1867 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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