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US Patent: 1,563,108
Thread-cutting die
Patentee:
Albert J. Prance (exact or similar names) - Detroit, MI

USPTO Classifications:
408/14, 408/149, 408/154, 408/163, 408/172

Tool Categories:
metalworking machines : drilling and boring : tapping heads and chucks

Assignees:
Murchey Machine & Tool Co. - Detroit, MI

Manufacturer:
Murchey Machine & Tool Co. - Detroit, MI

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 12, 1923
Granted: Nov. 24, 1925

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Murchey Machine & Tool Co.

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