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US Patent: 434,660
Ruler
Patentee: Adelbert E. Fitzgerald (exact or similar names) - Bellevue, Eaton County, MI USPTO Classifications: 33/485, 33/565 Tool Categories: rules : rule attachments Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Feb. 10, 1890 Granted: Aug. 19, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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