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US Patent: 636,192
Grinding Machine
Patentee: Harry W. Bolens (exact or similar names) - Port Washington, WI USPTO Classifications: 451/128, 451/139, 451/372 Tool Categories: agricultural : sharpeners Assignees: None Manufacturer: Not known to have been produced Witnesses: N. E. Oliphant B. C. Roloff George W. Young	Patent Dates: Applied: Apr. 22, 1899 Granted: Oct. 31, 1899 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: H. G. Underwood - patent attorney

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