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US Patent: 430,264
Punching and shearing machine
Patentee: Charles A. Bertsch (exact or similar names) - Cambridge City, IN USPTO Classifications: 83/454, 83/527, 83/589, 83/597, 83/606, 83/628 Tool Categories: metalworking machines : metal punching machines metalworking tools : metal punches metalworking machines : metal shearing machines Assignees: None Manufacturer: Bertsch & Co. - Cambridge City, IN Witnesses: F. A. Findley W. F. Medsker	Patent Dates: Applied: Jul. 19, 1889 Granted: Jun. 17, 1890 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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