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US Patent: 1,909,614
Rotary grinding machine
Patentee: Edward B. Gardner (exact or similar names) - Big Rapids, MI USPTO Classifications: 451/292, 451/363 Tool Categories: Assignees: Hanchett Mfg. Co. - Big Rapids, MI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Granted: May 16, 1933 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Hanchett Swage Works

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