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US Patent: 439,665
Wire-nail machine
Patentees: Prentiss J. Kent (exact or similar names) - Worcester, MA William F. Bancroft (exact or similar names) - Worcester, MA USPTO Classifications: 470/125, 470/195 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: Rufus B. Fowler Charles F. Schmelz	Patent Dates: Applied: Jan. 21, 1888 Granted: Nov. 04, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for W. F. Bancroft & Co.

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