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US Patent: 215,505
Improvement in machines for uniting paper
Patentees: Charles Carr (exact or similar names) - Boston, MA James W. Bicknell (exact or similar names) - Boston, MA USPTO Classifications: 226/153, 227/155, 227/80 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: G. W. Gregory N. E. Whitney	Patent Dates: Applied: Feb. 28, 1879 Granted: May 20, 1879 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Stan Schulz

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