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US Patent: AI88
Door lock
Patentees: C. Adams (exact or similar names) - Unknown, Unknown J. J. Roggen (exact or similar names) - Unknown, Unknown L. R. Livingston (exact or similar names) - Unknown, Unknown USPTO Classifications: 292/244 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Granted: Jun. 05, 1849 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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