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US Patent: 267,353
Machine for Notching and Trimming Electotypes
Patentee: Charles M. Letz (exact or similar names) - Chicago, Cook County, IL USPTO Classifications: 29/21 Tool Categories: trade specific : printer Assignees: Charles M. Letz - Chicago, Cook County, IL A. Zeese & Co. - Chicago, Cook County, IL Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 13, 1882 Granted: Nov. 14, 1882 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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