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US Patent: 994,477
Tap-wrench
Patentee: Otto Parpart (exact or similar names) - Cleveland, OH USPTO Classifications: 408/240 Tool Categories: wrenches : tap wrenches and die stocks Assignees: Standard Tool Co. (Cleveland) - Cleveland, OH Manufacturer: Standard Tool Co. (Cleveland) - Cleveland, OH Witnesses: S. G. Ryder E. E. Northway	Patent Dates: Applied: Jan. 27, 1911 Granted: Jun. 06, 1911 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Stan Schulz "Vintage Machinery" entry for Standard Tool Co. (Cleveland)

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