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US Patent: 877,038
Bending Rolls
Patentee: Charles A. Bertsch (exact or similar names) - Cambridge City, Wayne County, IN USPTO Classifications: 72/169, 72/175 Tool Categories: metalworking machines : metal bending machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 22, 1907 Granted: Jan. 21, 1908 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Bertsch & Co.

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