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US Patent: 1,655,542
Die head for threading machines and the like
Patentee:
Leslie S. Hall (exact or similar names) - Erie, PA

USPTO Classifications:
408/177, 470/75

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

Assignees:
Williams Tool Corp. - Erie, PA

Manufacturer:
Williams Tool Corp. - Erie, PA

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 20, 1925
Granted: Jan. 10, 1928

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Williams Tool Corp.

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