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US Patent: 168,214
Dies for Swaging Right and Left Intersecting Screw Threads
Patentees:
Thomas Beddow (exact or similar names) - New Albany, Floyd County, IN
Alexander T. Jackson (exact or similar names) - New Albany, Floyd County, IN

USPTO Classifications:
470/85

Tool Categories:
metalworking machines : metal swaging machines
metalworking tools : taps and dies

Assignees:
Thomas Beddow - New Albany, Floyd County, IN
George Phelps - New Albany, Floyd County, IN

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 11, 1875
Granted: Sep. 28, 1875

Patent Pictures:
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