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US Patent: 313,494
Surveying Instrument
Patentee: John Hale (exact or similar names) - Scranton, Lackawana County, PA USPTO Classifications: 33/285 Tool Categories: specialty tools : surveying apparatus Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Oct. 22, 1884 Granted: Mar. 10, 1885 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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