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US Patent: 77,347
Improvement in nut machines
Patentee: Albert B. Bean (exact or similar names) - New Haven, CT USPTO Classifications: 470/89, 74/53 Tool Categories: specialty machines : nut or bolt making machines Assignees: W. T. Scranton - New Haven, CT Albert B. Bean - New Haven, CT Manufacturer: Not known to have been produced Witnesses: John H. Shumway A. J. Tibbits	Patent Dates: Granted: Apr. 28, 1868 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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