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US Patent: 403,791
Machine for Cutting Right and Left Threads on Nipples
Patentee:
Harrison H. Taylor (exact or similar names) - Detroit, Wayne County, MI

USPTO Classifications:
409/7

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

Assignees:
Michigan Radiator & Iron Mfg. Co. - Detroit, Wayne County, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 25, 1888
Granted: May 21, 1889

Patent Pictures:
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