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US Patent: 1,857,208
Chamfering Tool and Holder
Patentee:
Henry R. Metz (exact or similar names) - Erie, Erie County, PA

USPTO Classifications:
82/138

Tool Categories:
metalworking machines : metal threading machines : pipe threading machines

Assignees:
Williams Tool Corp. - Erie, Erie County, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Mar. 15, 1930
Granted: May 10, 1932

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for John H. Hall & Sons, Ltd. / Williams Tool Corp.

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