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US Patent: 1,254,709
Tapping Machine
Patentees: David Levinger (exact or similar names) - Chicago, IL Olof Anderson (exact or similar names) - Chicago, IL USPTO Classifications: 408/40, 408/62, 408/67, 470/167, 470/907, 470/98, 470/99 Tool Categories: Assignees: Western Electric Co., Inc. - New York, NY Manufacturer: Not known to have been produced Witnesses: none listed	Patent Dates: Applied: Jul. 28, 1916 Granted: Jan. 29, 1918 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Western Electric Co.
Description: J. G. P. Lutz - patent attorney

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