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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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