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US Patent: 178,022
Hand Screw Clamp Improvement in Joiners Clamps
Patentee: Gustav A. Naumann (exact or similar names) - St Louis, MO USPTO Classifications: 269/176, 269/182, 269/219 Tool Categories: work holding : clamps : hand screws Assignees: None Manufacturer: Not known to have been produced Witnesses: William W. Herthel Charles F. Meisner	Patent Dates: Applied: Apr. 11, 1876 Granted: May 30, 1876 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Carl Matthews

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