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US Patent: 1,724,497
Threading die
Patentee:
George M. Mehl (exact or similar names) - Erie, PA

USPTO Classifications:
407/110, 407/87, 407/90, 408/153, 408/239R

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: Apr. 25, 1927
Granted: Aug. 13, 1929

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Williams Tool Corp.

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