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US Patent: 1,938,761
Machine Tool
Patentee: Hans Fritschi (exact or similar names) - Cincinnati, Hamilton County, OH USPTO Classifications: 72/390.6, 72/421 Tool Categories: metalworking machines : metal straightening machines Assignees: Cincinnati Grinders, Inc. - Cincinnati, Hamilton County, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Sep. 02, 1932 Granted: Dec. 12, 1933 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Cincinnati Grinders, Inc.

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