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US Patent: 174,838
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 Assignees: None Manufacturer: Not known to have been produced Witnesses: William W. Herthel Charles F. Meisner	Patent Dates: Applied: Feb. 11, 1876 Granted: Mar. 14, 1876 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Carl Matthews
Description: Improvement on his patent 169,027. Clamp is the "Jorgensen" style, but with a quick-release mechanism.

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