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US Patent: 1,479,877
Nail-making machine
Patentee: Frank H. Sleeper (exact or similar names) - Worcester, MA USPTO Classifications: 470/127 Tool Categories: metalworking machines : nail making machines Assignees: Sleeper & Hartley, Inc. - Worcester, MA Manufacturer: Sleeper & Hartley, Inc. - Worcester, MA Witnesses: Unknown	Patent Dates: Applied: May 23, 1921 Granted: Jan. 08, 1924 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Sleeper & Hartley, Inc.

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